"Adapt or perish, now as ever, is nature's inexorable imperative," wrote H. G. Wells. This principle—that survival requires ...

We have long struggled to determine how the first living organisms on Earth came together. Now, surprising evidence hints ...

The DNA inside our cells is constantly being damaged, and one of the worst kinds of damage is a double-strand break—when both ...

A new study reports that the locations where genes begin are particularly prone to mutations, and these genetic changes can ...

The protein, reverse transcriptase, has become an essential tool for making DNA copies of RNA.

Since the human immunodeficiency virus (HIV) was identified in 1983, roughly 91.4 million people around the world have ...

Explore the enduring challenges of treating HIV, its unique properties, and the progress made since the virus's discovery.

Scientists discovered that the first 100 base pairs of human genes are unusually prone to mutations, especially during the ...