Sea ice kept oxygen from reaching deep ocean during last ice age

50 years ago, Ham the chimp was launched into space, where he experienced 6.6 minutes of free fall and 14.7g. He survived his ocean splashdown (although he nearly drown before rescue crews arrived) and lived 20 more years at a zoo in Washington D.C..

Immense hydrocarbon cycle discovered in world's ocean

How Dogs Migrated to America From Ice Age Siberia 15,000 Years Ago