ExtremeTech on MSN21h
How Old Is the Earth?
Stromatolites: You Can't Spell Mold Without Old One of the big problems with Kelvin's estimates for the age of the Earth was ...
Sciencing on MSN20h
What Life Was Like During Yellowstone's Last Major Eruption
It's common knowledge that Yellowstone Park sits on top of an ancient supervolcano, but what happened last time it erupted?