Cartographers like Dan Coe battle the notion that everything on the planet has already been mapped. "The world is always ...

Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

as Hitler proposes to reorganize it … This map makes clear the Nazi design not only against South America but against the United States itself.” The map—presented as clear evidence of the ...

For example, we applied national Consumer Price Indexes from National Health Expenditure Accounts for the state-level analysis, but purchasing power for health care services differs among states ...

Twelve of 13 members of one family fell ill upon returning to the United States from a Costa Rica trip in late December. A bat-filled cave could be the culprit for the mystery sickness.

The cave was closed off by a rock fall approximately 20,000 years BP and remained sealed until its discovery in 1994, which helped to keep it in pristine condition. Over 1,000 images have so far been ...

But in an underground chamber in northeastern India, researchers have discovered a cave fish that is much bigger—growing to nearly a foot and half in length and weighing about 10 times more than ...

This cavern’s blind aquatic salamanders inspire legends and conservation efforts. Postojna Cave is one of the biggest tourist attractions in Slovenia. It is home to salamanders called olms ...

WASHINGTON — Two Kentucky congressmen introduced a bill to expand the boundaries of Mammoth Cave National Park. Rep. Brett Guthrie and Sen. Mitch McConnell introduced the bicameral Mammoth Cave ...

In Texas, the problem is exacerbated by pumping of oil and gas, the study says. On the map, why do some cities show uplift instead of sinking? On the map, three cities (San Jose, California ...

CAVE JUNCTION, Ore ... facing our nation's greatest treasures," the organization said. "Across the United States, compelling, meaningful historic sites are at risk, whether from natural ...

While 30 states are reporting cases, only 11 have official outbreaks. An outbreak is defined as three or more cases of measles that are related. Deadly illness spreading twice as fast in 2025, ...