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Tom Metcalfe | INSIDE SCIENCE

Tom's Latest Work

PHOTO: Piglets run through the mud in their outdoor pen , Feb. 5, 2022, in North Rhine-Westphalia, Germany. — Picture Alliance/DPA via Getty Iages

Pigs' grunts reveal how they're feeling, new analysis says

PHOTO: Cookie cutters are used to shape dough by a baker in an undated stock image. — STOCK/Wundervisuals/Getty Images

This is why even mathematicians struggle to use all of their cookie dough

PHOTO: Dogs tussle and play on the cobblestones of Wall Street in the Manhattan borough of New York City, New York, U.S., Oct. 2, 2020. — Carlo Allegri/Reuters

Ancient North Americans bred dogs for their wool: Study

PHOTO: In this undated file photo, the landscape of southern Greenland is shown. — John Elk/Getty Images, FILE

How glacier-fueled floods gouged out Greenland’s hidden canyons

The latest lifestyle and entertainment news and inspiration for how to live your best life - all from Good Morning America.

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