Giant glaciers pulverised Earth’s ancient rocks, setting the stage for complex life
Hundreds of millions of years ago, rocks crushed under kilometres of ice injected vital nutrients into Earth’s oceans.
See A ‘Magical Rock’ Attract Wild Wolves And Dancing Otters
A stinky rock in Minnesota drew wolves, otters, deer, beaver and fox into the line of sight of a wildlife camera. Watch the animals' antics as they investigate the smell.