Green Matters on MSN

Man Built a Tennis Ball-Sized 'Artificial Sun' and Switched It on in a Dark Forest

'I've never seen a light like this before. That is wild,' YouTuber Mathew Perks said.

Common Arthritis Drug Found To Lower Blood Pressure and Boost Heart Health

A widely used treatment for rheumatoid arthritis may offer an unexpected cardiovascular benefit. Methotrexate has been a staple treatment for rheumatoid arthritis for decades, valued for its ability ...