Wed Jan 25, 2012 10:45 AM EST
Global warming is hitting not just home, but garden. The color-coded map of planting zones often seen on the back of seed packets is being updated by the government, illustrating a hotter 21st century.
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Mon Jan 23, 2012 11:36 AM EST
The sun is bombarding Earth with radiation from the biggest solar storm in more than six years with more to come from the fast-moving eruption.
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Wed Jan 18, 2012 6:28 PM EST
If a day without Wikipedia was a bother, think bigger. In this plugged-in world, we would barely be able to cope if the entire Internet went down in a city, state or country for a day or a week.
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Tue Jan 17, 2012 10:06 AM EST
They came from Mars, not in peace, but in pieces. Scientists are confirming that 15 pounds of rock collected recently in Morocco fell to Earth from Mars during a meteorite shower last July.
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Thu Jan 12, 2012 2:08 PM EST
An international team of scientists says it's figured out how to slow global warming in the short run and prevent millions of deaths from dirty air: Stop focusing so much on carbon dioxide.
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Wed Jan 11, 2012 1:38 PM EST
The more astronomers look for other worlds, the more they find that it's a crowded and crazy cosmos. They think planets easily outnumber stars in our galaxy and they're even finding them in the strangest of places.
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Wed Jan 4, 2012 1:49 PM EST
It's one thing to make an object invisible, like Harry Potter's mythical cloak. But scientists have made an entire event impossible to see. They have invented a time masker.
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Wed Dec 14, 2011 11:45 AM EST
BP and the oil industry drilling in the Gulf of Mexico lacked the proper safety attitude to handle the large risks of deep-water drilling, leading to the many bad decisions behind the nation's worst offshore spill, a panel of expert engineers said Wednesday.
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Thu Dec 8, 2011 3:29 PM EST
Astronauts may have had the `right stuff' to go to the moon, but when it comes to keeping track of what they brought back, NASA seems to have misplaced some of that stuff.
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Wed Dec 7, 2011 11:01 AM EST
America smashed the record for billion-dollar weather disasters this year with a deadly dozen — and counting.
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Mon Dec 5, 2011 1:05 PM EST
A newly discovered planet is eerily similar to Earth and is sitting outside our solar system in what seems to be the ideal place for life, except for one hitch. It's a bit too big.
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Sun Dec 4, 2011 9:10 AM EST
Last year's BP oil spill probably won't push the troubled bluefin tuna population in the Gulf of Mexico over the edge as some scientists had worried, a federal analysis shows.
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Thu Dec 1, 2011 1:20 PM EST
Federal officials say the Arctic region has changed dramatically in the past five years — for the worse.
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Wed Nov 30, 2011 1:01 PM EST
Massive amounts of greenhouse gases trapped below thawing permafrost will likely seep into the air over the next several decades, accelerating and amplifying global warming, scientists warn.
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Tue Nov 22, 2011 3:04 PM EST
Psychologists who have studied gratitude give the following tips for giving thanks in a way that improves your emotional well-being:
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Tue Nov 22, 2011 2:58 PM EST
Count your blessings this Thanksgiving. It's good for you.
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Mon Nov 21, 2011 5:01 PM EST
Heat-trapping greenhouse gases in the atmosphere are building up so high, so fast, that some scientists now think the world can no longer limit global warming to the level world leaders have agreed upon as safe.
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Fri Nov 18, 2011 5:41 AM EST
Think of the Texas drought, floods in Thailand and Russia's devastating heat waves as coming attractions in a warming world. That's the warning from top international climate scientists and disaster experts after meeting in Africa.
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Thu Nov 17, 2011 2:47 PM EST
During the world's biggest mass extinction, Earth seemed pretty close to a description of hell — fiery, smoky and explosive — created by massive volcanic eruptions, according to research dug up in China.
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Wed Nov 16, 2011 1:27 PM EST
Frogs, salamanders and other amphibians may eventually have no safe haven left on the globe because of a triple threat of worsening scourges, a new study predicts.
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Tue Nov 15, 2011 3:30 PM EST
Looking for a job? NASA is hiring astronauts. You can even apply online at a giant government jobs website.
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Mon Nov 7, 2011 5:10 PM EST
Thousands of times every day, drilling deep underground causes the earth to tremble. But don't blame the surprise flurry of earthquakes in Oklahoma on man's thirst for oil and gas, experts say.
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Thu Nov 3, 2011 5:32 PM EDT
After years of quiet, the sun is coming alive with solar storms in a big way.
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Thu Nov 3, 2011 2:40 PM EDT
The global output of heat-trapping carbon dioxide jumped by the biggest amount on record, the U.S. Department of Energy calculated, a sign of how feeble the world's efforts are at slowing man-made global warming.
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Tue Nov 1, 2011 4:45 AM EDT
For a world already weary of weather catastrophes, the latest warning from top climate scientists paints a grim future: More floods, more heat waves, more droughts and greater costs to deal with them.
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