Biology News

May 7, 2026 by News Staff

By mapping millions of smell-sensing neurons in mice, scientists discovered precise striped patterns inside the nose, overturning decades-old assumptions about how olfaction is wired. A cross section of a mouse nose. Image credit: Datta Lab, Harvard Medical School. “For most of us, the sense of smell is an integral part of everyday life,” said Harvard Medical School’s Professor Sandeep (Robert) Datta. “It plays a critical role in providing...

May 7, 2026 by News Staff

Using environmental DNA (eDNA) collected from waters more than 4 km deep off Western Australia’s Nyinggulu (Ningaloo) coast, researchers identified a...

May 5, 2026 by Natali Anderson

New research reveals that 3.4 billion years ago (Archean Eon), ancient microbes relied on molybdenum — a metal that was vanishingly rare at the time...

May 4, 2026 by News Staff

A landmark study of several butterfly lineages and a day-flying moth in South America shows that convergent evolution — when unrelated species arrive...

May 1, 2026 by News Staff

Experiments involving dozens of European bird species — such as great tits, house sparrows and blackbirds — suggest the birds can distinguish...

Apr 29, 2026 by Natali Anderson

A comprehensive genome-wide analysis of Amazonian two-toed sloths (genus Choloepus) suggests the animals are more genetically diverse than once believed,...

Apr 27, 2026 by News Staff

A new analysis of honeybee vision suggests their ability to distinguish quantities is not a trick of visual patterns, but evidence of genuine numerical...

Apr 24, 2026 by Natali Anderson

In the lightless depths of the Gulf of Alaska, approximately 3,251 m (two miles) below the surface, a softball-sized golden object clinging to a rock left...

Apr 23, 2026 by News Staff

New experiments with rice suggest that the acoustic vibrations of falling droplets can jolt dormant seeds into growth, offering the first direct evidence...

Apr 20, 2026 by News Staff

By studying almost 900 parrots living with humans, a team of researchers from the University of Northern Colorado, the University of Vienna, the Acoustics...

Apr 13, 2026 by News Staff

A newly-identified visual protein lets dragonflies detect deep red and near-infrared light using a mechanism strikingly similar to that in human eyes,...

Apr 13, 2026 by News Staff

Honeybees (Apis mellifera) are important ecological and agricultural pollinators. In the United States, beekeepers experience substantial annual colony...

Apr 8, 2026 by News Staff

A protist species called Stentor coeruleus appears to navigate by sensing physical shapes — a discovery that suggests even the simplest life forms...

Mar 31, 2026 by News Staff

Researchers who analyzed dozens of spontaneous performances by a captive male chimpanzee named Ayumu say the animal’s steady rhythms and expressive ‘play...

Mar 30, 2026 by Natali Anderson

The Galápagos lava heron, a small heron that stalks the lava-strewn shores of the Galápagos Islands, Ecuador, may finally have secured its place as a...

Mar 30, 2026 by News Staff

Both the Tasmanian tiger (Thylacinus cynocephalus) and the Tasmanian devil (Sarcophilus harrisii) are believed to have become extinct on the Australian...

Mar 25, 2026 by Natali Anderson

In the cold, wave-battered channels off southern Chile, scientists have identified what they say is a new species of the steamer duck genus Tachyeres,...

Mar 24, 2026 by News Staff

In the remote rainforests of New Guinea’s Vogelkop Peninsula, scientists have spotted two marsupial species — the pygmy long-fingered possum (Dactylonax...

Mar 19, 2026 by News Staff

A team of researchers from the United States and Germany has identified fungal proteins that can freeze water at relatively warm subzero temperatures,...

Mar 17, 2026 by Natali Anderson

Genetic and acoustic evidence show that the rare Ijima’s leaf warbler (Phylloscopus ijimae) is actually two distinct bird species, including the newly-identified...