OCW
3 things that can cause painful periods
Period pain affects hundreds of millions of people. Anywhere from 50 to 90% of people who menstruate deal with painful abdominal or pelvic cramps during their period. Individual experiences can vary, from mild discomfort, to throbbing aches, to contraction-like cramps that rival the pain of labor. S..
TED
The tiny organisms transforming farming
What if the solution to feeding humanity has been hiding in the soil for millions of years? Bioengineer Karsten Temme discovered a remarkable answer to this question: for eons, crops relied on soil microbes to convert atmospheric nitrogen into food — until modern farming severed that ancient partn..
TED
What is vaginal discharge, and what does it say about your health?
Our bodies are constantly producing, purging, and recycling secretions to fulfill all sorts of functions. Our reproductive organs are no exception. Vaginas are engaged in ongoing cycles of fluid discharge. But it can be hard to know what is
TED
Why I want to bring lions back to my village
As a child in rural Kenya, conservationist Seif Hamisi fell asleep to the sound of lions outside his village. Today, the lions are gone, mirroring a continent-wide trend: African wildlife populations have plummeted in recent decades, despite billions spent to protect nature. Drawing on examples of s..
TED
Why can't we better prepare for extreme weather?
Thanks to advanced technology, we can now see droughts and crop failures months before they hit. So why are millions of people still going hungry? TED Fellow Catherine Nakalembe, director of the NASA Harvest program in Africa, exposes the blind spots that keep life-saving climate intelligence from r..
TED
The language you're fluent in — but forgot how to hear
What if the calm you feel when you hear birdsong isn't a coincidence, but ancient evolutionary wiring ... a signal that once meant safety? Musical ecologist and rapper Louis VI says humans are hardwired to nature's sonic language, but modern life has drowned it out. He explores how we can ..
TED
