Over the last hundred years, the human population has exploded from about 1.5 billion to more than seven billion, driving an ever-increasing demand for resources. To satisfy civilization's appetite, communities have expanded ...
Space Exploration
Aug 8, 2013
13
0
(PhysOrg.com) -- Tiny crystals of a green mineral called olivine are falling down like rain on a burgeoning star, according to observations from NASA's Spitzer Space Telescope.
Astronomy
May 27, 2011
9
0
We have been to the moon several times. Next time, we may go back for a considerable period. And concrete plans for a one-way ticket to Mars have already been forged. Food will have to be grown on location. Is this a distant ...
Space Exploration
Mar 28, 2013
2
0
Instead of a warm, wet and possibly life-bearing planet as some scientists contend, early Mars may have been a hostile and volatile place with frequent volcanic outbursts, a study said Sunday.
Space Exploration
Sep 9, 2012
7
0
The indigenous people of Ecuador's wind-whipped alpine tundra of Quimsacocha face a stark choice, according to their leader, Yaku Perez.
Environment
Sep 14, 2019
0
54
A new analysis of the chemical make-up of meteorites has helped scientists work out when the Earth formed its layers.
Space Exploration
Apr 13, 2015
1
45
(PhysOrg.com) -- A new NASA study suggests if life ever existed on Mars, the longest lasting habitats were most likely below the Red Planet's surface.
Space Exploration
Nov 2, 2011
88
0
The impact on levels of carbon dioxide in the Earth's atmosphere by the decaying remains of a group of marine creatures that includes starfish and sea urchin has been significantly underestimated.
Environment
Jan 8, 2010
7
0
A new model built in part by a University of Alberta geophysicist contradicts a long-held idea about how the southern and central central Rocky Mountains were formed.
Earth Sciences
Mar 20, 2019
1
116
In an analysis1 of commercially available mineral waters, the researchers found evidence of estrogenic compounds leaching out of the plastic packaging into the water. What's more, these chemicals are potent in vivo and result ...
Environment
Mar 26, 2009
7
0
