A lake is a body of water or other liquid of considerable size contained on a body of land. A vast majority of lakes on Earth are fresh water, and most lie in the Northern Hemisphere at higher latitudes.
The enigmatic Saturnian moon Titan is still yielding surprising new details years after scientists first pierced its thick haze veil. The vision now emerging of Saturn's largest moon, with its giant dunes and oceanless surface, is perhaps a glimpse of Earth's desert future.
Two months after astronomers discovered an extrasolar planet capable of supporting life, another team has questioned that finding and forwarded its own candidate for a second Earth--although neither world figures to become a prime vacation destination.
How can we protect the planet for our children? Finally, an unbiased look at the latest research on global warming. Plus: Tips for leading a climate-friendly life.
Astrobiologists have a strong interest in understanding the conditions that prevailed on the early Earth, but the record for the first 650 million years of Earth history is gone. The earlier stages that made our planet fit for life are not recorded in the rocks we have today.
NBC Universal has landed the U.S. broadcast rights to Al Gore's Live Earth concerts.
Google has announced that it is going to buy Panoramio for an undisclosed amount to add it to its Google Geo product mix (Google Earth and Google Maps). It is promised to be a win-win situation for both parties. Google makes its online presence more visible every day and this acquisition is another indication of this.
Carolus Linnaeus' system for assigning names to Earth's living creatures holds up over time, but in the age of DNA, some scientists hunger for a more modern approach.
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There have been claims that warming on Mars and Pluto are proof that the recent warming on Earth is caused by an increase in solar activity, and not by greenhouses gases. But we can say with certainty is that even if Mars, Pluto or any other planets have warmed in recent years, it is not due to changes in solar activity.
EUROPEAN planet hunters are stealing a march on their American rivals. After last week's discovery of a "habitable" extrasolar planet the size of five Earths - the smallest yet found - European astronomers have had more good news. Their new space telescope, called COROT, is proving 10 times as sensitive as expected.
Picture taken from 100 kilometers above earth looking down from the top of the atmosphere... this image is truly an amazing view that we as regular people may never get the chance to see in person....
Ever wondered what comes up if you search for God on Google Earth? Now you know...
An international team of astronomers from Switzerland, France and Portugal have discovered the most Earth-like planet outside our Solar System to date.
The rarest view in humanity -- Earth from afar -- moves many of the lucky few observers to tears and gives them a new appreciation of that blue marble we all call home.
Anyone observing Earth Day this Sunday, April 22, has to give one person credit: Rachel Carson. She was a writer and scientist who, in 1962, jolted the nation with her book "Silent Spring," which warned the public about the dangers of pesticides in general and DDT in particular.
With Earth Day coming up on Sunday, here are some tips to conserve electricity this summer.
Thirty seven years ago today, Americans celebrated the first Earth Day with marches, speeches and a whole lot of optimism that we could reverse the degradation of soil, air and water that had so far been the price of our prosperity.
Except for giant meteorite strikes or other such catastrophes, Earth has never experienced anything like the contemporary human juggernaut. We are in a bottleneck of overpopulation and wasteful consumption that could push half of Earth's species to extinction in this century.As the newest reports of the Intergovernmental Panel on Climate Change str
Ever wondered how much "nature" your lifestyle requires? You're about to find out. This Ecological Footprint Quiz estimates how much productive land and water you need to support what you use and what you discard. After answering 15 easy questions you'll be able to compare your Ecological Footprint to what other people use and to what
In honor of Earth Day, AOL's BV will be maintaining a list of the most pertinent and pressing news issues surrounding our community and our Earth. Read and learn
In honor of Earth Day this Sunday, the eco-friendly Lighter Footstep web site's put together 10 easy ways to reduce your impact on the planet.
Earth's oldest known tree stood nearly 30 feet tall and looked like a modern palm, a new reconstruction shows. The finding will help scientists understand a crucial turning-point in our planet's history - when the first forests appeared.
If everyone consumed as much as North Americans, we would need five planets to sustain our high-waste, high-pollution habits. Pledge to live a "One Planet" lifestyle today to make a real impact!
For too many years, Earth Day has seemed a kind of hollow joke. We gather in our parks and on our beaches, we pledge to protect the planet's environment, and then we go home to continue living in President Bush's America, where virtually nothing happens to make the earth a safer place to live. How could it when the environmental committees in Congr
"Earth Day accomplished its mission; the environment is now near the top of the global agenda. By making this Earth Day our last, we can signal that the time for mere awareness is over, and the time for real transformation has arrived."
On the road with a Vermont environmentalist who truly practices what she preaches.
During the 1950s and '60s, environmentalists were considered by many to be a somewhat fringe element -- tree huggers, flower children or nerds. Then, the Earth seemed so vast that it could absorb any detrimental effects of human activity. Today, we know different.
Next week on MTV, it's a "Very Special Edition" of Pimp My Ride. In honor of Earth Day coming on April 22, the crew of the popular MTV show that proves on a regular basis that having a large budget in no way guarantees good judgment will be updating a 1965 Chevy Impala.









