Researchers don't know exactly why they're so clique-y.

Roberto Benavidez makes eye-catching art inspired by centuries-old paintings and illuminated manuscripts.

Back then, it was used as adhesive for tools and weapons.

Seeing it for yourself will take some planning and effort.

“These sites are reminders of American history, but they’re also part of the Earth's history."

The footwear would have been well-suited to tromping through the London mud that preserved it.

Some say it tells an incomplete story.

Every year, these fish block traffic in Washington State.

You can move mountains and make it rain.

It is a subtle art and an even subtler science.

The giant wooden sculpture was astonishingly popular.

These 28 footprints were made 310 million years ago.

The showman's personal train car was full of stained glass, chandeliers, lavish furniture, and elaborate moldings.

Researchers at the Santa Monica Mountains National Recreation Area are trying to better understand animal survival tactics.

2018 was a terrible year for Swiss glaciers.

The answer might not sit well with arachnophobes.

More than 1,000 were spotted off the coast of Monterey, California.

In his short 24 years, Nick Gabaldón made an impact on California surfing culture that is still felt today.

After decades of organ donation, Brattleboro is looking for new homes for old musical instruments.

That's enough to circle the globe—four times.

Behold a beloved children's character, a famous painting, and fusion foods.