The researchers found that same-sex behavior was more common in primate groups with clear hierarchical structures and those ...

For the Smithsonian National Zoo and Conservation Biology Institute (NZCBI), Christmas came early in 2025. Zookeepers were ...

Regime change, a return to monarchy or a bloody authoritarian crackdown? What are the future scenarios for Iran, asks chief ...

After years of grim updates about a species on the brink, scientists tracking North Atlantic right whales are suddenly ...

“Under a new HHS policy, recipients of federal health, education, and research funding must certify compliance with a ...

Cilia are micrometer-sized biological structures that occur frequently in nature. Their characteristic high-frequency, ...

A research team led by Associate Professor Hirofumi Nishizono and graduate student Masaki Kato from the Research Support ...

The way the brain develops can shape us throughout our lives, so neuroscientists are intensely curious about how it happens.

Same-sex sexual behaviour has been recorded in around 1,500 species, from insects and starfish to birds and mammals. Yet sex ...

Dealing with an infection isn't as straightforward as simply killing the pathogen. The body also needs to carefully steer and ...

The Senate HELP Committee is expected to meet this morning to debate federal regulation of abortion pills — the predominant ...