Search results for author:(lin edwards)

Earth Sciences Aug 24, 2012

New satellite data on melting of Himalayan glaciers

(Phys.org)—There is consensus among scientists that the glaciers in the Himalayas and Tibet are shrinking, but there is disagreement on the extent of the shrinkage because of the difficulty in interpreting satellite data. ...

Biotechnology Aug 17, 2012

DNA used to encode a book and other digital information

(Phys.org) -- A team of researchers in the US has successfully encoded a 5.27 megabit book using DNA microchips, and they then read the book using DNA sequencing. Their experiments show that DNA could be used for long-term ...

Plants & Animals Aug 3, 2012

Elephants sing low the same way humans do

(Phys.org) -- Mammals produce sounds in two ways, either via the flow of air over vocal folds (vocal chords), as in humans and many other mammals, or via active muscular contractions as in the cat’s purr. Until now no ...

Plants & Animals Jul 27, 2012

Aging worker termites explode themselves in suicide missions

(Phys.org) -- A new study of termites has revealed that older workers are equipped with suicide packs of chemicals on their backs to fight off intruders.

Biotechnology Jul 20, 2012

Sex chromosome evolution tracked in fruit fly

(Phys.org) -- Fruit flies are commonly used in genetics research because their lifespan is short, they are easy to breed in the laboratory, and mutants are widely available. There are about 1,500 known species. Now a new ...

Environment Jul 13, 2012

More Amazon extinctions looming unless action is taken: study

(Phys.org) -- Scientists in London are predicting that for many species it may take several generations after deforestation of the Amazonian rainforests in Brazil before they become extinct.

Plants & Animals Jun 29, 2012

Elephantnose fish's unique retina helps it see through mud

An international group of researchers has been studying the Peters’ elephantnose fish to try to find out how it can see in its murky habitat, and have discovered it has a unique system of crystal-lined cups within its ...

Environment Jun 15, 2012

New model suggests ocean pH falling more rapidly

(Phys.org) -- A new computer model developed in Switzerland shows that the pH of the ocean waters off the west coast of the US will fall over the next four decades faster than previously thought. The region studied is on ...

Biochemistry Jun 8, 2012

Synthetic cells used to bioengineer new forms of silica

(Phys.org) -- Scientists do not fully understand how nature uses proteins to develop new materials and minerals, but learning more about the natural processes could lead to bioengineering methods such as the biological synthesis ...

Space Exploration Jun 1, 2012

Soviet find of water on the Moon in the 1970s ignored by the West

(Phys.org) -- In August 1976 Luna 24 landed on the moon and returned to Earth with samples of rocks, which were found to contain water, but this finding was ignored by scientists in the West.

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