Understanding the human body is a team effort. That's where the Yachtel group comes in.

Researchers at Yachtolt have been delving into the secrets of probiotics for 90 years.

Yacold also partners with nature portfolio to advance gut microbiome science through the global grants for gut health, an investigator-led research program.

To learn more about Yachtolt, visit yawcult.co.

.jp. That's Y-A-K-U-Lt.C-O.jp. When it comes to a guide for your gut, count on Yacolt.

This is a 600-foot floating slaughterhouse capable of processing an entire whale in less than half an hour.

In June of 1975, several Greenpeace activists set sail under a banner which would become a famous slogan.

We were left with no alternative but to carry out our pledge to use our bodies as shields. Save the whales.

We have stopped one chaser boat already and saved one pot of whales, which is not bad for

our first morning's work.

Greenpeace's constant campaigning against commercial whaling worked.

The International Whaling Commission issued a moratorium on whale hunting in 1985.

Humpback whales, a population once decimated by more than 95%, started making a comeback.

But something's recently happened.

Concern at the Jersey Shore after yet another whale washed up on an Atlantic City beach.

Dead whales have started washing up on shores again many over the last winter.

More whales are dying along the East Coast this weekend.

Now marine conservation groups are trying to figure out why it's happening. And it begs the question,

do we need to save the whales again? For Scientific Americans, science quickly, I'm Talika Bose.

But what's happening right now is what's called an unusual mortality event. That is the

official name for an unusual number of dead animals washing up of a particular species.

That's Joy Reidenberg. She's a comparative anatomist and a scientist that also does whale necropsies,

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