Sep. 12, 2024 — Ozone gas is reducing the growth of tropical forests -- leaving an estimated 290 million tons of carbon uncaptured each year, new research ... Scientists Find a Human ...

Senior writer John Oehser answers your questions.

UV rays are stronger when ozone is low, when they are reflected off of sand ... “Any time you have a tan, it means your skin is trying to protect itself from further damage by producing melanin,” ...