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Biochemistry Jun 28, 2021

New tool aims to fight COVID-19, other diseases

When harmful bacteria or viruses enter the body, immune cells spot telltale proteins known as antigens on the invaders' surfaces and send out armies of antibodies to fend them off. If some of those antibodies have just the ...

Plants & Animals Jun 23, 2021

How does the one-humped Arabian camel survive without drinking?

Research led by scientists at the University of Bristol has shed new light on how the kidneys of the one-humped Arabian camel play an important role in helping it to cope with extremes.

Bio & Medicine Jun 22, 2021

Engineering nanobodies as lifesavers when SARS-CoV-2 variants attack

Scientists are pursuing a new strategy in the protracted fight against the SARS-CoV-2 virus by engineering nanobodies that can neutralize virus variants in two different ways.

Environment May 20, 2021

Artificial intelligence predicts river water quality with weather data

The difficulty and expense of collecting river water samples in remote areas has led to significant—and in some cases, decades-long—gaps in available water chemistry data, according to a Penn State-led team of researchers. ...

Cell & Microbiology May 5, 2021

Researchers analyze the host origins of SARS-CoV-2 and other coronaviruses

Coronavirus (CoVs) infection in animals and humans is not new. The earliest papers in the scientific literature of coronavirus infection date to 1966. However, prior to SARS-CoV, MERS-CoV, and SARS-CoV-2, very little attention ...

Paleontology & Fossils May 3, 2021

Newly identified saber-toothed cat is one of largest in history

A giant saber-toothed cat lived in North America between 5 million and 9 million years ago, weighing up to 900 pounds and hunting prey that likely weighed 1,000 to 2,000 pounds, scientists reported today in a new study.

Earth Sciences Apr 27, 2021

Middle East and North Africa: Heatwaves of up to 56 degrees Celsius without climate action

The Middle East and North Africa Region (MENA) is a climate change hot spot where summers warm much faster than in the rest of the world. Some parts of the region are already among the hottest locations globally. A new international ...

Earth Sciences Apr 19, 2021

Earth's biggest mass extinction took ten times longer on land than in the water

Our planet's worst mass extinction event happened 252 million years ago when massive volcanic eruptions caused catastrophic climate change. The vast majority of animal species went extinct, and when the dust settled, the ...

Evolution Apr 6, 2021

What can we learn from vanishing wildlife species: The case of the Pyrenean Ibex

Likely the first extinction event of the 2000s in Europe, the sad history of the Pyrenean Ibex (Capra pyrenaica pyrenaica) is a powerful example of the ever-increasing species loss worldwide due to causes related to human ...

Plants & Animals Mar 26, 2021

Researchers look for immunological solutions in opossums

A University of New Mexico Biology professor and second-year Ph.D. student are part of a team of scientists who have examined the immune system of an unusual group of mammals, which includes a small South American opossum, ...

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