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Plants & Animals Nov 27, 2023

A Sumatran rhino calf born in Indonesia adds to an endangered species of fewer than 50 animals

A critically endangered Sumatran rhino was born in Indonesia's western island of Sumatra on Saturday, the second Sumatran rhino born in the country this year and a welcome addition to a species that currently numbers fewer ...

Other Nov 4, 2023

Saturday Citations: Moon origins, rat whimsy, microgravity orientation. Plus: Starfish are bodiless heads, it turns out

Good morrow and a cheerful week's end to you. This week, we reported on notable developments in the lack of starfish body development. Physicists used a new method to revisit the planetary collision that likely formed the ...

Evolution Oct 3, 2023

New species of cobra-like snake discovered, but it may already be extinct

Around the world, natural history museums hold a treasure trove of knowledge about Earth's animals. But much of the precious information is sealed off to genetic scientists because formalin, the chemical often used to preserve ...

Plants & Animals Aug 17, 2023

Sun bears appear so human-like they are mistaken for people in suits—experts explain

When Angela, a Malayan sun bear, stood up and waved to visitors to her enclosure at the Huangzhou Zoo in China on July 27, she became a social media sensation. Her build, posture and seemingly friendly gesture seemed so human ...

Environment Aug 12, 2023

'It's gone': stunned residents find nothing but ashes in Hawaii wildfire town

When Anthony La Puente made it back to the place he had called home for the last 16 years, there was almost nothing left.

Environment Jun 24, 2023

New nationwide modeling points to widespread racial disparities in urban heat stress

From densely built urban cores to sprawling suburbia, cities are complex. This complexity can lead to temperature hot spots within cities, with some neighborhoods (and their residents) facing more heat than others.

Evolution Jun 13, 2023

First hominin muscle reconstruction shows 3.2 million-year-old 'Lucy' could stand as erect as we do

A Cambridge University researcher has digitally reconstructed the missing soft tissue of an early human ancestor—or hominin—for the first time, revealing a capability to stand as erect as we do today.

Archaeology Jun 11, 2023

Small-brained ancient human cousins may have buried their dead, according to a surprising study

An ancient human cousin may have buried its dead and carved symbols into cave walls, surprising findings for a creature with a small brain.

Evolution Jun 7, 2023

Romantic love in humans may have evolved from same-sex friendship

Romantic heterosexual relationships in humans may have evolved from same-sex pairings in a common ancestor of humans and chimpanzees, according to a novel hypothesis by a researcher at The University of Texas at Austin.

Evolution Jun 7, 2023

Life before air conditioning: Curly hair kept early humans cool, says study

Curly hair does more than simply look good—it may explain how early humans stayed cool while conserving water, according to researchers who studied the role human hair textures play in regulating body temperature. The findings ...

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