The Flannelcasters talk about a new study suggesting that early humans may have hibernated, another study that pushes back the date when early humans arrived in North America, how methane releases in the Arctic Ocean are affected by tides, and salt mines in Louisiana.
Links:
1 miner dead, 1 still missing after roof collapse at Cargill salt mine in Louisiana
New Evidence Supports Controversial Claim of Humans in The Americas 130,000 Years Ago
Ancient humans may have hibernated to survive brutal glacial winters
Earliest evidence for humans in the Americas
The moon controls the release of methane in Arctic Ocean
Out of Eden Walk