Feb 17 Is this the footprint of one of the last Neandertals? By Kate Wong, Scientific American The fossilized print, found in Gibraltar, is said to date to 28,000 years ago, which might mean it belonged to a Neandertal. But not everyone agrees with that interpretation. Continue reading
Feb 14 Why that one song will always remind you of your ex By Nsikan Akpan This Valentine’s Day, three neuroscientists explain why music-evoked memories are so potent -- and whether we can let them go. Continue reading
Feb 13 After a 15-year odyssey, NASA loses its trailblazing Opportunity By Rebecca Boyle, Scientific American Mired in dust on the afternoon of June 10, 2018, NASA’s Opportunity rover received a final command from Earth. The reply was grim. Continue reading
Feb 11 Opinion: Every student can be an inventor By Doug Scott On National Inventors Day, learn how one Massachusetts educator is teaching his students about the power of invention. Continue reading
Feb 06 Watch 6:55 How cutting-edge engineering borrows nature's innovations By Miles O'Brien In the never-ending hunt for new designs that jump, pump, or run faster and better, scientists are finding inspiration in nature. The field of biomimicry blurs boundaries between living things -- like the butterfly’s proboscis or the flea's powerful legs… Continue watching
Feb 06 How to teach a honeybee to do math By Vicky Stein Despite their “miniature brains,” honeybees can harness both long-term rules and short-term memory in order to solve math problems. Continue reading
Feb 06 Trump's speech ignored global warming and climate disasters, but Americans are more worried than ever By Nsikan Akpan The PBS NewsHour spoke with energy and climate advocates about how they want Trump and the union to approach these issues in 2019 and beyond. Continue reading
Feb 05 Why so many Americans now support legalizing marijuana, in 4 charts By Amy Adamczyk, Christopher Thomas, Jacob Felson, The Conversation And it’s not about older, more conservative Americans being replaced by younger generations who are more familiar with marijuana. Continue reading
Feb 04 Column: Facebook is not all bad at 15, but now it must be good By Bhaskar Chakravorti, The Conversation As Facebook turns 15, the company faces a critical set of challenges. Regulating Facebook itself will not be easy, and will generate endless debate. Continue reading
Feb 03 Watch 5:42 Earth's most massive living thing is struggling to survive By Christopher Booker, Mori Rothman What looks like 47,000 separate trees spread out over 106 acres in Utah are actually all offshoots from a single, massive Aspen tree root. It’s known as Pando and it is believed to be the largest living organism on Earth. Continue watching