Tag

#Life Sciences

Home » Life Sciences

414 posts
Bookmark?Remove?

‘Gnarly’ tumor shows dinosaurs got cancer, too

WASHINGTON (Reuters) – When scientists first unearthed fossils of a horned dinosaur called Centrosaurus in the badlands of Dinosaur Provincial Park in Canada’s Alberta province in 1989, they spotted a badly malformed leg bone they figured was a healed fracture... More »

Bookmark?Remove?

Up to 17 infected, 11 dead in new Ebola outbreak in Congo

KINSHASA (Reuters) – The Democratic Republic of Congo has recorded up to 17 Ebola cases in a new outbreak of the deadly virus in the western province of Equateur, and 11 of those infected have died, medical authorities said on Monday. The authorities had repor... More »

Bookmark?Remove?

Scientists create embryo-like research model from human stem cells

LONDON (Reuters) – Scientists have used human embryonic stem cells to create an embryo-like research model to help them study some of the earliest stages of human development. The model overcomes some of the ethical restrictions on using human embryos for rese... More »

Bookmark?Remove?

How sewer science could ease testing pressure and track COVID-19

LONDON (Reuters) – The science of sewage surveillance could be deployed in countries across the world to help monitor the spread of national epidemics of COVID-19 while reducing the need for mass testing, scientists say. Experts in the field – known as wastewa... More »

Bookmark?Remove?

Bulgarian fossils show early arrival of Homo sapiens into Europe

WASHINGTON (Reuters) – Fragmentary bone fossils and a molar found in Bulgaria dated to roughly 45,000 years ago show that Homo sapiens populations swept into Europe – until then a bastion for the Neanderthals – earlier than previously known, scientists said on... More »

Bookmark?Remove?

New coronavirus adapts to populations- vaccine works in monkeys

NEW YORK (Reuters) – The following is a brief roundup of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus. New coronavirus is adapting to different populations A ge... More »

Bookmark?Remove?

Before becoming frozen wasteland, Antarctica was home to frogs

WASHINGTON (Reuters) – When paleontologist Thomas Mörs was peering into a microscope while sorting through tiny 40 million-year-old fossils unearthed on Seymour Island near the tip of the Antarctic Peninsula, he came across quite a surprise – hip and skull bon... More »

Bookmark?Remove?

Masks do reduce spread of flu and some coronaviruses, study finds

LONDON (Reuters) – Face masks could help limit the spread of the COVID-19 pandemic, according to researchers who studied the effect of surgical masks on the transmission of other corona and flu viruses. In the study, the use of surgical masks by sufferers sign... More »

Bookmark?Remove?

The bitter end: Last woolly mammoths plagued by genetic defects

WASHINGTON (Reuters) – The world’s last woolly mammoths, sequestered on an Arctic Ocean island outpost, suffered from serious genetic defects caused by generations of inbreeding that may have hampered traits such as sense of smell and male fertility in the doo... More »

Bookmark?Remove?

China science database scraps paywall to aid virus battle

SHANGHAI (Reuters) – A major scientific database run by China’s Tsinghua University has made its contents available free of charge from Wednesday in order to help researchers work from home, following a virus outbreak in the central city of Wuhan. The death to... More »

Bookmark?Remove?

Feces-smeared fakes: Scientists use rubber hands in OCD therapy

LONDON (Reuters) – A new type of therapy using feces and fake rubber hands may be able to help patients with obsessive compulsive disorder (OCD) overcome their fears of touching contaminated surfaces, according to new research. “OCD can be an extremely debilit... More »

Bookmark?Remove?

No eyes? No problem. Marine creature expands boundaries of vision

WASHINGTON (Reuters) – A cousin of the starfish that resides in the coral reefs of the Caribbean and Gulf of Mexico lacks eyes, but can still see, according to scientists who studied this creature that expands the boundaries of the sense of sight in the animal... More »

Bookmark?Remove?

Bristol-Myers wins $752 million in U.S. patent case against Gilead

(Reuters) – Bristol-Myers Squibb Co on Friday said it won a $752 million jury verdict against Gilead Sciences Inc in a U.S. patent dispute relating to technology for treating cancer. A jury in Los Angeles awarded the damages after finding that Yescarta, a trea... More »

Bookmark?Remove?

Takeda says cancer drug Alunbrig shows longer benefit vs. crizotinib

(This Nov. 23rd story corrects fiscal year of expected regulatory approval in the 10th paragraph to March-end 2021, not March-end 2020) By Rocky Swift (Reuters) – Japan’s biggest drugmaker, Takeda Pharmaceutical Co Ltd, said long-term data show better outcomes... More »

Bookmark?Remove?

Novartis sickle-cell drug gets U.S. FDA approval

(The Nov 16 story corrects to clarify in second graph that patients will be infused by a healthcare provider.) By John Miller and Carl O’Donnell (Reuters) – Novartis AG on Friday won U.S. approval for its experimental sickle cell disease drug, Adakveo, making ... More »

Bookmark?Remove?

Humankind’s ancestral ‘homeland’ pinpointed in Botswana

WASHINGTON (Reuters) – A large ancient wetlands region spanning northern Botswana – once teeming with life but now dominated by desert and salt flats – may represent the ancestral homeland of all of the 7.7 billion people on Earth today, researchers said on Mo... More »

Bookmark?Remove?

Post-apocalyptic fossils show rise of mammals after dinosaur demise

WASHINGTON (Reuters) – A revelatory cache of fossils dug up in central Colorado details as never before the rise of mammals from the post-apocalyptic landscape after an asteroid smacked Earth 66 million years ago and annihilated three-quarters of all species i... More »

Bookmark?Remove?

Novartis says Kisqali boosts survival in breast cancer patients

ZURICH (Reuters) – Novartis said on Sunday that Kisqali helped women with advanced breast cancer after menopause live longer, adding to data the Swiss company hopes will help convince doctors to choose its drug over Pfizer’s blockbuster Ibrance. Kisqali plus t... More »

Bookmark?Remove?

Targeted Amgen drug has low response rate in colon cancer in study

(Reuters) – An experimental Amgen Inc drug that targets a specific genetic mutation shrank tumors in just one of 12 patients with advanced colorectal cancer who were given the highest dose in a small, early-stage trial, the company said on Saturday. The cancer... More »

Bookmark?Remove?

Florida scientists induce spawning of Atlantic coral in lab for…

APOLLO BEACH, Fla. (Reuters) – Scientists in Florida have artificially induced reproductive spawning of an endangered Atlantic coral species for the first time in an aquarium setting, a breakthrough they say holds great promise in efforts to restore depleted r... More »

Bookmark?Remove?

Space telescope offers rare glimpse of Earth-sized rocky exoplanet

(Reuters) – Direct observations from a NASA space telescope have for the first time revealed the atmospheric void of a rocky, Earth-sized world beyond our own solar system orbiting the most common type of star in the galaxy, according to a study released on Mo... More »

Bookmark?Remove?

FDA approves Celgene’s bone marrow cancer treatment

(Reuters) – The U.S. Food and Drug Administration on Friday approved Celgene Corp’s Inrebic to treat certain rare forms of bone marrow cancer called myelofibrosis, making it the second approved drug to treat the disease. Inrebic belongs to a class of drugs kno... More »

Bookmark?Remove?

Genetic study implicates humans in demise of prehistoric cave bear

WASHINGTON (Reuters) – Genetic research that reconstructed the past population dynamics of the cave bear, a prominent prehistoric denizen of Europe, implicates Homo sapiens rather than climate cooling in the Ice Age extinction of these brawny plant-loving beas... More »

Bookmark?Remove?

U.S. FDA approves Daiichi Sankyo’s treatment for rare joint tumor

(Reuters) – The U.S. Food and Drug Administration on Friday approved Daiichi Sankyo Co Ltd’s treatment for adult patients with a type of rare, non-cancerous tumor affecting joints and limbs. The label for the treatment, Turalio, includes a boxed warning flaggi... More »

Bookmark?Remove?

WHO says it could use more U.S. help on the ground in Ebola fight

GENEVA (Reuters) – The United States could bolster the battle against the Ebola virus in Democratic Republic of Congo by allowing more of its experts to travel to the outbreak zone, a senior World Health Organization (WHO) official said on Friday. The virus ha... More »

Bookmark?Remove?

U.N. calls for hundreds of millions in more aid to fight Ebola

GENEVA (Reuters) – Democratic Republic of Congo’s Ebola outbreak could last much longer and cost far more in money and lives unless U.N. member states inject hundreds of millions of dollars now, U.N. humanitarian chief Mark Lowcock told Reuters on Monday. Spea... More »

Bookmark?Remove?

Two Ebola workers killed in eastern Congo

GOMA, Democratic Republic of Congo (Reuters) – Unidentified attackers killed two Ebola health workers in eastern Congo over the weekend, the health ministry said, the latest in a string of assaults that have hampered efforts to stop the deadly spread of the vi... More »

Bookmark?Remove?

Two Ebola health workers killed in eastern Congo

GOMA (Reuters) – Unidentified attackers killed two Ebola health workers in eastern Congo over the weekend, the latest in a string of assaults that have hobbled efforts to contain the second largest ever outbreak of the deadly virus, the health ministry said. T... More »

Bookmark?Remove?

U.S. biologists probe deaths of 70 emaciated gray whales

ANCHORAGE, Alaska (Reuters) – U.S. government biologists have launched a special investigation into the deaths of at least 70 gray whales washed ashore in recent months along the U.S. West Coast, from California to Alaska, many of them emaciated, officials sai... More »

Bookmark?Remove?

Bat-winged dinosaur was intriguing detour in evolution of flight

WASHINGTON (Reuters) – A fossil unearthed in northeastern China of a feathered dinosaur a bit bigger than a blue jay that possessed bat-like wings represents a remarkable but short-lived detour in the evolution of flight and the advent of birds, scientists sai... More »

Bookmark?Remove?

Denisovans, mysterious extinct humans, conquered high altitudes

WASHINGTON (Reuters) – A jawbone found in a cave on the Tibetan Plateau in China is providing surprising insights into Denisovans, the enigmatic extinct cousins to Neanderthals and our own species, including that they were pioneers at enduring high-altitude en... More »

Bookmark?Remove?

China draws up tighter rules on human gene and embryo trials: Xinhua

BEIJING (Reuters) – China’s top legislature will consider tougher rules on research involving human genes and embryos, the first such move since a Chinese scientist sparked controversy last year by announcing he had made the world’s first “gene-edited” babies.... More »

Bookmark?Remove?

Hip hop best bet for a cheese that will please: Swiss study

BURGDORF, Switzerland (Reuters) – Exposing cheese to round-the-clock music could give it more flavor and hip hop might be better than Mozart, Swiss researchers said on Thursday. Nine wheels of Emmental cheese weighing 10 kilos (22 pounds) each were placed in s... More »

Bookmark?Remove?

New cancer-causing toxin found in recalled blood pressure pills

(Reuters) – U.S. health regulators said on Friday a third cancer-causing toxin was found in some blood pressure pills recalled by India’s Hetero Labs Ltd a day earlier, adding to a global recall of commonly used drugs to treat hypertension. The U.S. Food and D... More »

Bookmark?Remove?

Modest dinosaur dubbed ‘harbinger of doom’ set stage for T. rex

WASHINGTON (Reuters) – No one would ever look at the huge and ferocious Tyrannosaurus rex as an underdog. But its newly discovered evolutionary great uncle certainly was. Scientists on Thursday said they have unearthed in central Utah fossils of a relatively s... More »

Bookmark?Remove?

Why do zebras have stripes? They make bad landing strips for flies

WASHINGTON (Reuters) – Scientists are providing new evidence to answer the longstanding question about why zebras have stripes. It appears stripes make terrible landing strips, bamboozling the fierce blood-sucking flies that try to feast on zebras and carry de... More »

Bookmark?Remove?

Mirror test hints at surprising cognitive abilities in fish

WASHINGTON (Reuters) – A small tropical reef fish was able to recognize itself in a mirror, scientists said on Thursday in a finding that raises provocative questions about assessing self-awareness and cognitive abilities in animals. The study involved experim... More »

Bookmark?Remove?

Prior dengue infection may protect against Zika: study

CHICAGO (Reuters) – Prior infection with dengue, a mosquito-borne disease that infects nearly 400 million people a year, could reduce the risk of contracting Zika nearly by half, U.S. and Brazilian researchers reported on Thursday. The finding, published in th... More »

Bookmark?Remove?

Lactalis recalls baby milk from Spanish site linked to salmonella

PARIS (Reuters) – Dairy group Lactalis said on Friday it was recalling one of its infant formula brands as a precautionary move as the product was supplied by the same Spanish factory linked to several salmonella cases among babies in France. The company said ... More »

Bookmark?Remove?

China clones gene-edited monkeys for sleep disorder research

SHANGHAI (Reuters) – Chinese scientists have made clones of a gene-edited macaque to aid research of circadian rhythm disorders that are linked to sleep problems, depression and Alzheimer’s disease, the official Xinhua news agency said on Thursday. It was the ... More »

Bookmark?Remove?

Lilly eyes more cancer deals, but wary of CAR-T, gene therapy

(Reuters) – Eli Lilly and Co remains in the hunt for cancer drugs even after announcing an $8 billion purchase of Loxo Oncology this week, but it plans to remain on the sidelines when it comes to two of the hottest areas of drug development. Lilly Chief Execut... More »

Bookmark?Remove?

Tech firm Sigfox develops tiny tracker to help fight rhino poaching

PARIS (Reuters) – French tech company Sigfox has developed a bite-size tracker that can be inserted into the horns of rhinos to help conservationists monitor and protect the endangered species. With the dramatic decline of animal species in the past century mo... More »

Bookmark?Remove?

Big dinosaur predator from Italy was given a burial at sea

WASHINGTON (Reuters) – Scientists have unearthed fossils of a large meat-eating dinosaur that stalked northern Italy 198 million years ago that was remarkable both in life and in death. The researchers said on Wednesday Saltriovenator zanellai was about 25 fee... More »

Bookmark?Remove?

Scientists to test tailor-made vaccine tech to fight epidemics

LONDON (Reuters) – A global coalition set up to fight disease epidemics is investing up to $8.4 million to develop a synthetic vaccine system that could be tailor-made to fight multiple pathogens such as flu, Ebola, Marburg and Rabies. The deal, between the Co... More »

Bookmark?Remove?

China orders halt to gene-editing after outcry over babies

SHANGHAI (Reuters) – The Chinese government on Thursday ordered a temporary halt to research activities for people involved in the editing of human genes, after a Chinese scientist said he had edited the genes of twin babies. Scientist He Jiankui said this wee... More »

Bookmark?Remove?

Agios Pharmaceuticals leukemia drug gets U.S. approval

(Reuters) – Agios Pharmaceuticals Inc said on Friday the U.S. Food and Drug Administration approved its treatment for a type of leukemia, the first targeted drug for patients with a specific genetic mutation. The company plans to launch the drug, Tibsovo, in t... More »

Bookmark?Remove?

Bones of prehistoric creatures discovered in Crimean cave

SEVASTOPOL, Crimea (Reuters) – Scientists in Crimea are poring over a mass of preserved animal bones dating back half a million years after workmen discovered a sprawling underground cave during the construction of a motorway. Work on the road has been tempora... More »