Territorial overlap led to cognitive advance

The myriad challenges involved in animal groups sharing territory has been shown to be a key driver in the march towards higher intelligence in primates, including humans.

Tennessee seeks to question evolution in bill

US conservative Christians and science advocates are clashing again, this time in Tennessee over a bill that would allow debate in public schools over theories like evolution.

Wild brown bear observed using a tool

(PhysOrg.com) -- Because brown bears are so reclusive, not to mention dangerous to be around, not a lot is really known about their brain power. This is actually rather odd because bears have the largest brains for their ...

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