Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

Kākāpō breeding depends on rare rimu mast years. With 2026 forecast as a mega mast, conservation teams prepare for a critical ...

What is dart frog toxin, the poison linked to Alexei Navalny’s death? - The toxin is reportedly 100 times more powerful than ...

Greenland sharks can live for hundreds of years, drifting through some of the coldest and darkest waters on Earth. Once ...

Zoo staff say the female hawk and female turkey vulture share food, preen each other and have even attempted to raise eggs.

The fishers had been live captured from Minnesota forests back in November and transported via pickup truck to a research ...

Organ-on-chip devices are small, transparent microfluidic platforms, typically the size of a microscope slide, etched with tiny channels through which fluids circulate ...

‘First feline’ Larry marks 15 years as Britain’s political top cat - Larry the cat is marking 15 years as Britain’s Chief Mouser at 10 Downing Street, a symbol of stability in turbulent political time ...

The world's forests are changing silently, and scientists are warning about the loss of key tree species and lack of biodiversity.

In observance of America’s Black History Month, I am again reproducing a column I wrote on March 2, 2014, on an African American theme that I believe readers will find engaging.

DEAR READERS: The continuing news reports about the Trump administration's dismantling of environmental protections-- primarily, cutting back on regulations in order to eliminate compliance costs for ...

Nearly a year ago, Health and Human Services Secretary Robert F. Kennedy, Jr., promised a “dramatic reduction in animal testing at [the National Institutes of Health].” But a year into Kennedy’s ...