OCW
How to escape your obsession with productivity
Why are we so obsessed with productivity? Horticulturist Rebecca McMackin (who wants people to let their lawns grow wild) and author Catherine Price (who wrote a book about the power of fun) come together to discuss the relief of giving up control. From growing milkweed to taking up unproductive hob..
TED
Why magnets stumped scientists for so long
In the 1920s, physicists still had many unanswered questions about magnetism. While they knew that every electron and proton have invisible, magnetic fields that radiate out in closed loops from one end to the other, they wondered: what determines the direction of these magnetic fields? And if every..
TED
How tech will (and won't) replace your doctor
There's more health advice available than ever before — and no easy way to tell what’s worth your time. From biotech breakthroughs to smarter cancer screening, physician Dhruv Khullar and microbiologist Zack Abbott examine what happens when science can change who we are — including the po..
TED
Everything you need to know about bird flu
While avian influenza used to infect mostly birds, in the past few years, it’s been found in over 70 mammal species, including cats, dairy cows, foxes, seals, and bears. Each new mammalian infection gives the virus more chances to drift or shift, spill over into humans, and ignite a pandemic. So, ..
TED
I thought I was lazy. Turns out I had a sleep disorder
For more than two decades, sleep health educator Lindsay Scola attributed her never-ending exhaustion to long hours and demanding jobs. When she was diagnosed with narcolepsy, she finally got the wake-up call that transformed her life. In this rousing talk, she discusses the epidemic of undiagnosed ..
TED
How bullying spreads — and how social bravery stops it
How does bullying take root? Social psychologist Amy Cuddy got an inside view of this question after she became the target of a coordinated campaign to discredit her. Drawing on her own experience and years of research, she gives a clear-eyed analysis of how bullying reshaped our culture and how eac..
TED