Sedimentary deposits containing well-preserved diatom cells record a lake’s environmental changes. Studying them can help us understand the impacts of climate change.
Scientists have long believed they understood how life’s genetic code evolved, but new research upends that assumption. By analyzing ancient protein sequences, researchers discovered that early life p ...
It is our body's first line of defense, charged with (among other things) keeping the outside out and our insides in.Video above: How often should we be washing our towels?We like to keep our skin ...