Periods of high extinction on Earth, rather than evolutionary adaptations, may have been a key driver in the diversification of amniotes (today's dominant land vertebrates, including reptiles, birds, and mammals), according ...
Evolution
Nov 24, 2015
0
33
Does evolution really trundle along like Darwin's famous Galapagos tortoise? And do the populations undergoing this evolution really grow and decline with the speed of a hare?
Evolution
Feb 4, 2016
0
72
When you have a fever, your nose is stuffed and your headache is spreading to your toes, your body is telling you to stay home in bed. Feeling sick is an evolutionary adaptation according to a hypothesis put forward by Prof. ...
Evolution
Jan 7, 2016
17
61
An unprecedented view from the Gemini South telescope in Chile probes a swarm of young and forming stars that appear to have been shocked into existence. The group, known as N159W, is located some 158,000 light years away ...
Astronomy
Jun 17, 2016
3
636
There are more than a dozen species of finch that evolved on the Galapagos Islands, each identified by beak shape and size. Some have strong beaks to crack nuts while others have long, fine beaks to grasp larvae with surgical ...
Evolution
Sep 23, 2016
0
21
(Phys.org) —A team of researchers led by Justin R. Crepp, the Freimann Assistant Professor of Physics at the University of Notre Dame, has directly imaged a very rare type of brown dwarf that can serve as a benchmark for ...
Astronomy
Jan 20, 2014
13
0
A fossil of the oldest known ancestor of modern rats—an agile creature that could climb, burrow and eat just about anything—has been unearthed in China, scientists said Thursday.
Archaeology
Aug 15, 2013
3
0
Dinosaurs still roam the Earth - only now, according to researchers at the University of Oxford, they rule the air. At least, according this landmark study, their miniaturized forms do.
Archaeology
May 26, 2014
1
851
Individuals face the dilemma of whether to stay at home or to move and seek their fortune elsewhere. It is common in nature that animals return and reproduce at the place of birth, but the reasons for such homing behavior ...
Evolution
May 11, 2016
0
118
Researchers have discovered that the ultraviolet (UV) light that causes the temporary but painful condition of snow blindness in humans is life-saving for reindeer in the arctic.
Plants & Animals
May 26, 2011
4
0
