Everything you know about yawns being contagious could be bogus
The Dallas Morning News,
It took scientists six months to train Alexandra the red-footed tortoise, but by midsummer 2009 she'd finally learned to fake a…
It took scientists six months to train Alexandra the red-footed tortoise, but by midsummer 2009 she'd finally learned to fake a…
Aristotle believed it. Scientists proved it. A new study hints that decades’ worth of research on contagious yawning might be…