Even from space, you wouldn’t detect something important about Earth’s shape: It’s not perfectly round. It’s actually a slightly oblate spheroid, or an ellipsoid. This means it is a little bit wider ...

This giant volcano is located on Mars. Its base covers the same amount of land as Arizona and it is three times taller than ...

About 3,000 people attempt the entire distance of the 2,198-mile Appalachian Trail every year. Only 1 in 4 make it. It took ...

After a series of devastating losses, Army Sergeant First Class Anna Cherepnina reflects on hitting the lowest moment of her ...

At the time, it seemed like Brighton now had to scale a Mount Everest-type hurdle to fight back into the game. Even after ...

Microplastics can act as ice nucleating particles, potentially altering cloud formation, precipitation, and even global ...

As a sponsor of the extreme Vendée Globe yacht race, Ulysse Nardin has crafted an ultra-sustainable dive watch.

Travel Host Tabitha Lipkin takes us along as three hiking guides from Peru traveled to Nepal to take on Mount Everest.

It’s been a decade since Mike Posner wrote “I Took a Pill in Ibiza,” a hit that garnered him a Grammy nomination as it also ...

Japan's Mount Fuji has finally regained its signature snowcap following a record-breaking period during which its peak ...

The amount of sunlight reflected depends on how much liquid water vs. ice a cloud contains. If microplastics increase the presence of ice particles in clouds compared with liquid water droplets, this ...

Now, 30 of the hit podcast's best, most visual stories have been retold in a new book, "States of Adventure." We spoke with Cahall in the University District office he shares with his wife, creative ...