Learn about Earth's biodiversity and natural resources. Plus: Explore national parks and state wilderness areas.
Living in a big city certainly has its charms, but light pollution isn't one of them!
The organisms that thrive in the Dry Valleys could give scientists insights into Mars's history.
The quake didn't release all the pent-up seismic pressure between the Indian and Eurasian Plates.
Scientists now have a better sense of the supervolcano's 'plumbing system.'
Volcano in Chile hasn't had a major eruption since 1962, but this one could be seen from 30 miles away.
A new MNN comic explains why we should rename 'Wednesday' in honor of our home planet.
Taking in the beauty of Butte Creek waterfalls is something to put on your travel destination list.
Researchers now have a better sense of sparkling wine production, including a high sugar content.
These psychedelic fungi add a magical element to forests at night.
Add another group to the list of civilizations who re-discovered the New World before Columbus.
Learn more about this little-known 19th century visionary whose work paved the way for the creation of the National Parks System.
You may already be familiar with albinism in humans and other animals, but did you know there are albino plants, too?
From teeth to tailbones, many ancestral remnants are hanging out in our bodies with nothing to do.
Scientists hope to learn more about prehistoric Earth by analyzing samples from asteroid crater.
A student has created a customizable reef system that speeds up reef formation.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.