Earth and Atmospheric Sciences News
Mass Extinctions Study Offers Warning
Posted on October 29, 2012 at 07:32:50 pm
The Cretaceous Period of Earth history ended with a mass extinction that wiped out numerous species, most famously the dinosaurs. A new study now finds that the structure of North American ecosystems made the extinction worse than it might have been
Reasons Sandy Will Be Epic
Posted on October 28, 2012 at 09:53:28 am
Hurricane Sandy is moving toward the northeast. At some point, it is expected to become what's known as an extratropical storm
Worst Storm In 100 Years
Posted on October 26, 2012 at 09:07:28 am
Hurricane Sandy will probably grow into a "Frankenstorm" that may become the worst to hit the U.S. Northeast in 100 years if current forecasts are correct.
Reclaiming Rare Earths
Posted on October 25, 2012 at 07:07:26 am
Recycling keeps paper, plastics, and even jeans out of landfills. Could recycling rare-earth magnets do the same? Perhaps, if the recycling process can be improved
Why 'Singing' Sand Dunes Hum Certain Notes
Posted on October 24, 2012 at 04:30:36 pm
What does Elvis Presley have in common with a sand dune? No, it's not that people sometimes spot both in the vicinity of Las Vegas. Instead, some sand dunes, like The King, can sing
Earth's Magnetosphere Behaves Like a Sieve
Posted on October 24, 2012 at 12:26:40 pm
ESA's quartet of satellites studying Earth's magnetosphere, Cluster, has discovered that our protective magnetic bubble lets the solar wind in under a wider range of conditions than previously believed
Connection Between Hawaii's Dueling Volcanoes
Posted on October 23, 2012 at 08:24:20 pm
A new Rice University-led study finds that a deep connection about 50 miles underground can explain the enigmatic behavior of two of Earth's most notable volcanoes, Hawaii's Mauna Loa and Kilauea
Tropical Collapse in Early Triassic Caused by Lethal Heat
Posted on October 19, 2012 at 12:25:51 pm
Scientists have discovered why the 'broken world' following the worst extinction of all time lasted so long -- it was simply too hot to survive
Atlantic Circulation Faster During Last Ice Age
Posted on October 16, 2012 at 08:51:26 am
Heat transport in the Atlantic Ocean during the last Ice Age was not weaker, as long assumed, but in fact stronger than it is today
Ice Age Polarity Reversal Was Global Event
Posted on October 16, 2012 at 08:34:17 am
Some 41,000 years ago, a complete and rapid reversal of the geomagnetic field occured














