Learn about Earth's biodiversity and natural resources. Plus: Explore national parks and state wilderness areas.
There's more to it than just picking up trash along a river. If you really want to help local waterways, here are clever approaches.
These wise words from great authors and naturalists provide wonderful material for meditating on wilderness and natural places.
New Mexico-based artist Ja Soon Kim collects and neatly arranges leaves, flowers, seashells, feathers, stones and other natural objects.
Since it was first noted that these stones seem to up and move of their own accord, scientists have been trying to figure out how in the world it happens.
Could protecting photography as 'free speech' threaten safety and privacy?
Monitoring these lakes will help scientists forecast how the ice sheet will respond to global warming.
At first glance, you might gasp in horror at the thought of these vintage metal behemoths being unceremoniously dumped into our ocean waters, but don't worry — there's more to this story.
A carnivorous plant from Borneo proves that you don't need a brain to outwit your prey.
The phenomenon is often talked about but rarely seen, so is it real?
3 intensive Earth forces helped make Greenland into the landscape it is today.
From flamingos to giant trees, rocky shores to exploding volcanoes, these are some of America's greatest hits.
Not only will researchers study the effects of when fans get excited, but they'll try a 'Early Football Rowdiness Warnings' to anticipate when fans will rattle the stadium.
Melbourne-based photographer Emma Phillips describes the series as 'a poetic exploration of and tribute to Australia's monolithic landscape.'
These deciduous conifers have their name for a good reason.
A new study suggests that the people of Easter Island were suffering before Europeans arrived.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.