Business The oldest known pollen-carrying insects lived about 280 million years ago The oldest known fossils of pollen-laden insects are of…
Business Chemical signals from fungi tell bark beetles which trees to infest Fungi may help some tree-killer beetles turn a tree’s n…
Business What has Perseverance found in two years on Mars? In August 2021 on a lonely crater floor, the newest Mar…
Business How fingerprints form was a mystery — until now Scientists have finally figured out how those arches, l…
Business The deadly VEXAS syndrome is more common than doctors thought A mysterious new disease may be to blame for severe, un…
Business Too much of this bacteria in the nose may worsen allergy symptoms A type of bacteria that’s overabundant in the nasal pas…
Business Lots of Tatooine-like planets around binary stars may be habitable SEATTLE — Luke Skywalker’s home planet in Star Wars is …
Health A bacteria-virus arms race could lead to a new way to treat shigellosis When some bacteria manage to escape being killed by a v…
Business In 2021, COVID-19 vaccines were put to the test. Here’s what we learned 2021 was the year the COVID-19 vaccines had to prove th…