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Io Volcanoes Go Hyperactive
August 7, 2014
The volcanoes on Jupiter's moon are bursting out at record rates, and nobody knows why. Is it the new normal?
Amber Alert: New Discoveries in Old Sap
August 5, 2014
Even old pieces of amber in a museum drawer can reveal unexpected surprises.
Saturn's F-Ring Has Quieted Down
August 4, 2014
Comparing measurements over 25 years, planetary scientists have noted a drop in bright clumps in Saturn's tenuous F-ring.
Enceladus Geysers Still Unexplained
July 31, 2014
The number of geysers has topped a hundred on Saturn's overactive moon. How could they be sustained for billions of years?
Dinosaur Extinction Story Becomes More Chancy
July 29, 2014
Why did dinosaurs die but birds and butterflies survive? The latest idea involves sheer dumb luck.
Darwin: Imagine a World Without Him
July 27, 2014
A new book tries to imagine how different the world would be, had Darwin as an individual not lived to promote his particular views on evolution.
Start Over: The Evolution of Planets Is All Wrong
July 5, 2014
Ideas about planetary evolution are so far off base with observations of exoplanets, it's time to wipe the slate clean.
Keeping Titan Old
June 21, 2014
As the Cassini orbiter makes its 103rd close pass by Titan, have long-agers found ways to keep it billions of years old?
Homage to Diatoms
June 19, 2014
Twenty percent of the air you are breathing came from tiny animals living in crystal cathedrals.
Beware of Misinterpreting Water Claims
June 16, 2014
A claim of vast reservoirs of water deep in the earth is based on indirect evidence, and likely has little or nothing to do with surface water or floods.
Without Bromine, There Would Be No Animals
June 13, 2014
A 28th element has proven to be essential for life: bromine.
Lunar Tunes: Do Impacts Ring a Bell?
June 12, 2014
By looking at current dust and craters, cosmologists think they can hear the echoes of an impact that created the moon. Is that lunar, or looney?
German Early-Man Site Shocks Archaeologists with Improbable Dates
June 7, 2014
Researcher says, "It just goes to show that the easiest way to be wrong in paleoanthropology is to underestimate our ancestors' abilities."
To Be Habitable, a Planet Needs Inhabitants
June 6, 2014
In a chicken-or-egg conundrum, astrobiologists are asking whether inhabitants are needed to make a planet habitable.