LifeEarly humans had taste for aquatic diet A cache of turtles, crocodiles and catfish butchered some 2 million years ago shows when our ancestors gave up vegetarianism 51¶¯Âþ
LifeLiving in denial: Why sensible people reject the truth Denialism satisfies deep emotional needs. That makes it easy to encourage and hard to counter, says Debora MacKenzieOpinion