Evolution May 20, 2024

New research suggests diverse headgear in hoofed mammals evolved from common ancestor

From the small ossicones on a giraffe to the gigantic antlers of a male moose—which can grow as wide as a car—the headgear of ruminant hooved mammals is extremely diverse, and new research suggests that despite the physical ...

Astrobiology May 20, 2024

Exploring extremes in the search for life on Mars

People might assume the search for life on Mars ended when NASA's first rovers sent back images of the planet's barren, inhospitable surface. However, as scientists broaden their understanding of the extreme conditions in ...

Plants & Animals May 20, 2024

After hundreds of years, study confirms Bermuda now home to cownose rays

For hundreds of years, the whitespotted eagle ray (Aetobatus narinari) has been considered the only inshore stingray species in Bermuda, until now.

Evolution May 17, 2024

Study indicates Earth's earliest sea creatures drove evolution by stirring the water

A study involving the University of Cambridge has used virtual recreations of the earliest animal ecosystems, known as marine animal forests, to demonstrate the part they played in the evolution of our planet.

Archaeology May 17, 2024

Study finds paleolithic people settled in Cyprus thousands of years earlier than previously thought

The patterns of dispersal of early humans across continents and islands are hotly debated, but according to a new study in Proceedings of the National Academy of Sciences, Pleistocene hunter-gatherers settled in Cyprus thousands ...

Cell & Microbiology May 18, 2024

Composition of gut microbiota could influence decision-making

The way we make decisions in a social context can be explained by psychological, social, and political factors. But what if other forces were at work? Hilke Plassmann and her colleagues from the Paris Brain Institute and ...

Astronomy May 13, 2024

Scientists discover huge magnetic toroids in the Milky Way halo

The origin and evolution of cosmic magnetic fields is a long-standing unsolved question at the frontier of astronomy and astrophysics research and has been selected as one of the key areas of investigation for many major ...

Astronomy May 17, 2024

Data from MAXI J1820+070 shows Einstein was right about how matter plunges into a black hole

A team of astrophysicists from the University of Oxford, Newcastle University and the Institute of Astronomy, all in the U.K., working with a colleague from the University of Virginia, in the U.S., has found evidence showing ...

Biochemistry May 7, 2024

New research confirms that Beethoven had lead poisoning—but it didn't kill him

To this day, no one knows for certain what caused the liver and kidney disease that led to Ludwig van Beethoven's untimely death. However, a new letter to the editor in the journal Clinical Chemistry rules out one popular ...

Paleontology & Fossils May 17, 2024

Spiny legged 308-million-year-old arachnid discovered in the Mazon Creek locality

More than 300 million years ago, all sorts of arachnids crawled around the Carboniferous coal forests of North America and Europe. These included familiar ones we'd recognize, such as spiders, harvestmen and scorpions—as ...

page 35 from 40