In 1869, John Wesley Powell was studying layers of rock in the Grand Canyon when he noticed an unconformity in the layers. Around a billion years were missing, and the problem turned out to be global.

The findings may reveal new insights into early human mating preferences ...

In addition to funding availability, the federal government has limited the ability of researchers to receive reimbursement ...

A U.S. civil rights agency has determined that the federal government can bar transgender employees from using bathrooms ...

Geneticists have a better understanding of how prehistoric pairings unfolded, with new research suggesting they were mostly between male Neanderthals and female humans.

A new study in Science suggests Neanderthal men and modern human women interbred more often than assumed, reshaping theories about our DNA. But what drove those ancient pairings remains uncertain.

A common belief is that adopting an early routine will deliver the same benefits seen in natural morning types. However, chronotypes are not easily changed. They are shaped by genetics and circadian ...

At 5am, social media fills with proof that the early risers have already won the day. Cold plunges. Journals. Sunrise runs.

Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

CBSE Class 12 Chemistry Answer Key 2026 will be available here for students who appeared in the board examination conducted ...