Mysterious human may have been the ancestor of Neanderthals.
EU satellites recorded ground temperatures above 118 degrees Fahrenheit in Arctic Siberia on June 20 — the 2021 summer solstice.
A highly transmissible SARS-CoV-2 variant called "delta" has spread to nearly 100 countries around the world, including to the U.S., where it's likely to soon become the dominant variant.
Venomous spiders prey upon snakes many times their size, a new study finds — and often emerge victorious against snakes as venomous as they are.
Scientists have figured out a way to convert plastic waste into vanilla flavoring with genetically engineered bacteria, according to a new study.
Are ghosts real? Ghost hunters like to believe that ghosts exist, but science and logic are the real ghost busters.
A new study on human cultural evolution argues that humans evolve much faster as cultures than as individual organisms, molding our genes in the process.