How I became part sea urchin Catherine Mohr

TEDTalks علوم و طب by TED

Sep 21, 201800:06:06Science & Medicine

As a young scientist, Catherine Mohr was on her dream scuba trip -- when she put her hand right down on a spiny sea urchin. While a school of sharks circled above. What happened next? More than you can possibly imagine....

Related Episodes

Continue listening to more episodes from TEDTalks علوم و طب.

A personal air-quality tracker that lets you know what you're breathing Romain Lacombe

Apr 22, 2019 - 00:05:25

How often do you think about the air you're breathing? Probably not enough, says entrepreneur and TED Fel...

Can we regenerate heart muscle with stem cells? Chuck Murry

Mar 29, 2019 - 00:14:26

The heart is one of the least regenerative organs in the human body -- a big factor in making heart failu...

To detect diseases earlier, let's speak bacteria's secret language Fatima AlZahra'a Alatraktchi

Mar 27, 2019 - 00:11:31

Bacteria "talk" to each other, sending chemical information to coordinate attacks. What if we could liste...

Why bees hold the key to our future Noah Wilson-Rich

Mar 20, 2019 - 00:12:44

Bees are dying off in record numbers, but ecologist Noah Wilson-Rich is interested in something else: Whe...

The secret to scientific discoveries? Making mistakes Phil Plait

Mar 18, 2019 - 00:10:59

Phil Plait was on a Hubble Space Telescope team of astronomers who thought they may have captured the fir...

Where did the Moon come from? A new theory Sarah T. Stewart

Mar 13, 2019 - 00:11:00

The Earth and Moon are like identical twins, made up of the exact same materials -- which is really stran...

How a new species of ancestors is changing our theory of human evolution Juliet Brophy

Mar 1, 2019 - 00:11:13

In 2013, a treasure trove of unusual fossils were uncovered in a cave in South Africa, and researchers so...

The age of genetic wonder Juan Enriquez

Feb 15, 2019 - 00:17:56

Gene-editing tools like CRISPR enable us to program life at its most fundamental level. But this raises s...