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Where did the first dogs come from?
New DNA analysis says your pooch's ancestors were Central Asian wolves
October 23, 2015
Asteroid showers linked to mass extinctions, says study
Scientists find links between comet and asteroid showers and recurring mass extinctions of life on Earth, including the demise of the dinosaurs.
October 21, 2015
Daily views of Earth on new NASA website
Each sequence of images shows the Earth as it rotates, revealing the whole globe over the course of a day from a million miles away. It's cool!
October 21, 2015
Neutrinos, ghost particles … what are they?
Physicist John Beacom explains the mystery of neutrinos, the almost massless and almost noninteracting elementary particle.
October 16, 2015
Warmer ocean may be releasing frozen methane
Bubble plumes off of Oregon and Washington suggest a warmer ocean might be releasing frozen methane.
October 15, 2015
El Niño strengthening
"This baby is too big to fail,” said NASA climatologist Bill Patzert. “Over North America, this winter will definitely not be normal."
October 14, 2015
Which animals live on glaciers?
Icy glaciers and perennial snow patches provide a home or resting place for 19 species of birds and 16 species of mammals - 17, if humans are included.
October 14, 2015
Coral bleaching event threatens reefs worldwide
For the third time on record, the world is experiencing a global coral bleaching event, say NOAA scientists.
October 12, 2015
Visualize Earth systems this week!
Earth Science Week is October 11–17, 2015. This year's theme is “Visualizing Earth Systems.”
October 12, 2015
Report from Zimbabwe: Smoky sunsets
A recent unusual sunset over Mutare, Zimbabwe, caused by smoke from the annual burning of vegetation. Notice color change from yellow to orange to magenta ...
October 12, 2015
