Hydrogen sulfide, the pungent stuff often referred to as sewer gas, is a deadly substance implicated in several mass extinctions, including one at the end of the Permian period 251 million years ago that wiped out more than ...
Plants & Animals
Apr 17, 2013
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Fifty years after the pioneering discovery that a protein's three-dimensional structure is determined solely by the sequence of its amino acids, an international team of researchers has taken a major step toward fulfilling ...
Biotechnology
Dec 7, 2011
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(PhysOrg.com) -- Insects produce much smaller quantities of greenhouse gases per kilogram of meat than cattle and pigs. This is the conclusion of Dutch team of scientists at Wageningen University, who have joined forces with ...
Environment
Jan 11, 2011
76
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(PhysOrg.com) -- For the first time elephants have been found to produce an alarm call associated with the threat of bees, and have been shown to retreat when a recording of the call is played even when there are no bees ...
Plants & Animals
Apr 26, 2010
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1
(Phys.org) —Theoretical physicist Marcelo Montemurro and colleague Damián H. Zanette have published a paper in the journal PLOS ONE claiming that the Voynich text is likely not a hoax as some have suggested. The two researchers ...
(PhysOrg.com) -- Fans may think of Jimmy Connors as an "old school" tennis player, but according to a new ranking system developed by a Northwestern University researcher, Connors is best player in the history of the game. ...
Mathematics
Mar 1, 2011
5
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(PhysOrg.com) -- New research has demonstrated that dogs can tell the size of another dog by listening to its growls. They are able to do this so accurately they can match the growl to a photograph of a dog of the same size.
The eyes of nocturnal bats possess two spectral cone photoreceptor types for daylight and colour vision. Reporting in the open-access, peer-reviewed journal PLoS ONE, scientists at the Max Planck Institute for Brain Research ...
Plants & Animals
Jul 28, 2009
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Aiming to quell heated national debate about gun control with factual answers, two UC Irvine mathematicians have designed parameters to measure how to best prevent both one-on-one killings and mass shootings in the United ...
Mathematics
Jul 27, 2013
95
1
(PhysOrg.com) -- UCLA scientists have discovered a way to wake up the immune system to fight cancer by delivering an immune system-stimulating protein in a nanoscale container called a vault directly into lung cancer tumors, ...
Bio & Medicine
May 3, 2011
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