News tagged with natural
Past regional cold and warm periods linked to natural climate drivers
Space & Earth / Earth Sciences
Nov 26, 2009 |
3.9 / 5 (17) |
25
Intervals of regional warmth and cold in the past are linked to the El Nińo phenomenon and the so-called "North Atlantic Oscillation" in the Northern hemisphere's jet stream, according to a team of climate scientists. These ...
Rare Charles Darwin book found on toilet bookshelf
Nov 22, 2009 |
4.2 / 5 (6) |
2
(AP) -- An auction house says it is selling a rare first edition of Charles Darwin's "On the Origin of Species" found in a family's guest lavatory in southern England.
Destruction spreads 'like a disease'
Nov 25, 2009 |
3 / 5 (2) |
0
(PhysOrg.com) -- People have cleared more than a quarter of the world’s forests and half of its grasslands, according to a paper published today in the Proceedings of the Royal Society by researchers from The University of Que ...
Researchers develop virtual streams to help restore real ones
Nov 24, 2009 |
5 / 5 (1) |
0
Researchers at the University of Minnesota have developed a unique new computer model called the Virtual StreamLab, designed to help restore real streams to a healthier state. The Virtual StreamLab, which demonstrates the ...
iPhone Software That Controls Robot Movements (w/ Video)
Nov 18, 2009 |
5 / 5 (6) |
0
(PhysOrg.com) -- At the graduate school of media design at Keio University in Tokyo, a project called "Walky" is under developed. Researchers have developed specifically designed software for the iPhone that ...
Mom was right: Why nice guys usually get the girls
Nov 05, 2009 |
4.6 / 5 (9) |
1
(PhysOrg.com) -- Female water striders often reject their most persistent and aggressive suitors and prefer the males who aren't so grabby, according to new research. Water striders are insects commonly seen ...
Caught in the act: Scientists find butterflies splitting into two species
Nov 05, 2009 |
4.5 / 5 (8) |
5
(PhysOrg.com) -- Breaking up may actually not be hard to do, say scientists who've found a population of tropical butterflies that may be on its way to a split into two distinct species.
New Pattern Found in Prime Numbers
May 08, 2009 |
4.5 / 5 (82) |
41
(PhysOrg.com) -- Prime numbers have intrigued curious thinkers for centuries. On one hand, prime numbers seem to be randomly distributed among the natural numbers with no other law than that of chance. But ...
Energy-saving powder: Converting methane to methanol
Nov 11, 2009 |
3.4 / 5 (7) |
2
It is currently estimated that natural gas resources will be exhausted in 130 years; however, those reserves where extraction is cost-effective will only flow for another 60 years or so.
Can a plant be altruistic?
Nov 11, 2009 |
4.8 / 5 (5) |
0
The concept of altruism has long been debated in philosophical circles, and more recently, evolutionary biologists have joined the debate. From the perspective of natural selection, altruism may have evolved because any ...
Robots Reveal Insights into Evolution
Sep 16, 2009 |
4.4 / 5 (13) |
22
(PhysOrg.com) -- In an ironic twist to our understanding of life, robots may offer a greater degree of realism for studying some of the intricacies of natural selection and evolution than real organisms offer. ...
Darwin's mockingbirds DNA research may help species recovery
Nov 18, 2009 |
4 / 5 (1) |
0
(PhysOrg.com) -- New research could help protect the future of a rare bird in the Galapagos Islands that was an inspiration for Darwin’s theory of evolution by natural selection, scientists report in a paper ...
Cornell releases predator beetle to battle hemlock pest
Nov 11, 2009 |
5 / 5 (1) |
0
(PhysOrg.com) -- Cornell researchers released a well-studied beetle predator to test its ability to ward off a hemlock-killing aphid-like insect.
Are humans still evolving? Absolutely, says new analysis of long-term survey of human health
Oct 19, 2009 |
4 / 5 (21) |
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Although advances in medical care have improved standards of living over time, humans aren't entirely sheltered from the forces of natural selection, a new study shows.
Time in a bottle: Scientists watch evolution unfold
Oct 18, 2009 |
4.6 / 5 (42) |
13
A 21-year Michigan State University experiment that distills the essence of evolution in laboratory flasks not only demonstrates natural selection at work, but could lead to biotechnology and medical research ...
