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

The Supreme Court heard arguments over laws passed by more than half the states to bar transgender girls and women from ...

Two transgender sports cases at the Supreme Court will weigh the biological advantages that male athletes have over women and ...

It has also become a big driver in the number of older single mothers in the U.S. at a time when the country's overall birth ...

The Class 12 Biology practical examination plays a crucial role in the board results, and the viva voce (oral exam) often ...

CBSE Class 10 Science marks distribution 2026 explained with chapter-wise weightage for Biology, Chemistry, and Physics. Know ...

Understanding human gene function in living organisms has long been hampered by fundamental differences between species.

A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan ...

Bonds between same-sex individuals help apes and monkeys to manage conflict and strengthen alliances, especially in dry ...

Discover the bizarre facts and fiction about the Virginia opossum's incredible symmetrical reproductive system.

A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...