In December 1954, Gertrude Elion and colleagues described a new compound they had developed that sent children with leukemia ...

A massive new sunspot complex, dubbed AR 4294-4296, has emerged on the sun and is facing directly at Earth. The dark patch is ...

The CDC's vaccine committee has voted to roll back a universal recommendation that newborns be vaccinated against hepatitis B ...

For decades, helium has been produced with natural gas, generating huge carbon emissions. Now, geologists are looking for new ...

Scientists invented a new experimental system to study how age-related changes in egg cells make them more prone to ...