December 9, 2019, 8:36 a.m. by Mary Jo DiLonardo

You've heard of Ebola and likely Zika, but there are many dangerous viruses that have yet to make horrific headlines.

December 7, 2019, 9:16 a.m. by Mary Jo DiLonardo

Ralphie, his friends and his family make the holidays all the more memorable.

December 2, 2019, 11:31 a.m. by Starre Vartan

Since the threats to coral reefs vary depending on location, scientists are customizing solutions to help them survive.

November 25, 2019, 2:28 p.m. by MNN Editors

If your favorite sport involves competitors of the four-legged variety, you're in for a treat on Thanksgiving Day.

November 22, 2019, 9:52 a.m. by Lindsey Reynolds

Favorites like New York City, London and Paris top the list, but there are lesser-known cities that are just as stunning.

November 20, 2019, 2:53 p.m. by Robin Shreeves

Treat these foods with caution to avoid food poisoning.

November 20, 2019, 12:43 p.m. by Cory Rosenberg

Air pollution is so pervasive it even affects babies in the womb.

November 14, 2019, 11:27 a.m. by Melissa Breyer

In which we reveal that cows not only can swim, but can also smell things from 6 miles away.

November 13, 2019, 4:38 p.m. by Sidney Stevens

Scientists are discovering that a few of us are capable of amazing feats, some of which seem more superhero than human.

November 11, 2019, 12:29 p.m. by Sidney Stevens

Check out the ways your 4-legged friends enhance your physical and emotional health.

November 11, 2019, 11:59 a.m. by Angela Nelson

Like, why are there so many left-handed athletes, and how come they're so good at math?

November 1, 2019, 11:06 a.m. by Mary Jo DiLonardo

It can weaken the immune system for years afterward.