Giant clams are growing faster than ever. That's not a good thing
This supercharged growth is likely due to nitrate aerosols in our modern atmosphere
Small black dimples of soot and microbes speed the melting of Kashmir's iconic glaciers
The sun shines hottest on pockets of glacier that don't reflect away its rays
Can monitoring indoor carbon dioxide levels predict how COVID-safe a room is?
The gas can be a proxy for stagnant air — but the answer is complicated