Bruce Bower

De-icing returns as enabler of ancient trips into North America: bit.ly/2vO03F3

People from far away were dying to come to Stonehenge 5,000 years ago: bit.ly/2n48wQn

Wait for it -- U.S. preschoolers show a growing fondness for delayed gratification: bit.ly/2tGg2Vy

An extinct gibbon may just have emerged from an ancient Chinese tomb: bit.ly/2K5jRtj

Tracking suicidal thoughts with smartphones may aid suicide prevention: bit.ly/2JXsl9l

Hats for the Easter Island parade were delivered with island rock 'n' roll: bit.ly/2xRVNbK

Rice rolled through SE Asia thanks to ancient Chinese movers and shakers: bit.ly/2k785nb

An archaeologist's family helps him resurrect a Bronze Age mystery device: bit.ly/2HKHRku

Give me a double half-caf latte laced with Chinese cultural differences -- to go: bit.ly/2HOUezo

Massacred, left in place and rediscovered at an Iron Age fort: bit.ly/2FgYcev

Middle finger up for ancient humans in Arabia. It's not what you think: bit.ly/2JxNhAw

What is hip? 4.4-million-year-old Ardi combined apelike climbing with humanlike walking: bit.ly/2Gu7dq8

People left footprints on Canada's west coast about 13,000 years ago: bit.ly/2J2b2AK

Chimps put a new spin on debate over human ancestors' brains: bit.ly/2G5TLIO

Mass public shootings elicit lots of fear and anger, little research: bit.ly/2DPD7ag

Wet or dry, tool innovations emerged around the time humans did: bit.ly/2FMtpaE

Oldest known tattoo drawings were hiding on museum mummies: bit.ly/2IglDHM

It's almost daylight savings time and you're already sleep deprived. It's a human thing: bit.ly/2Fi7onW

Symbol-minded Neandertals drew on cave walls more than 64,800 years ago: bit.ly/2sMcxyP

Orangutan numbers swing downward. Hunting is main culprit: bit.ly/2o8TmK5