For monogamous sparrows, it doesn't pay to stray (but they do it anyway) It's quite common for a female song sparrow to stray from her breeding partner and mate with the male next door, but a new study shows that sleeping around can be costly. View More (2012-05-23)
Hitting snooze on the molecular clock: Rabies evolves slower in hibernating bats The rate at which the rabies virus evolves in bats may depend heavily upon the ecological traits of its hosts, according to researchers at the University of Georgia, the U.S. Centers for Disease Control and Prevention and Katholieke Universiteit Leuven in Belgium. View More (2012-05-21)
Herschel Space Observatory study reveals galaxy-packed filament A McGill-led research team using the Herschel Space Observatory has discovered a giant, galaxy-packed filament ablaze with billions of new stars. View More (2012-05-18)
Big-mouthed babies drove the evolution of giant island snakes Some populations of tiger snakes stranded for thousands of years on tiny islands surrounding Australia have evolved to be giants, growing to nearly twice the size of their mainland cousins. View More (2012-05-16)
New study shows bird color variations speed up evolution Researchers have found that bird species with multiple plumage colour forms within in the same population, evolve into new species faster than those with only one colour form, confirming a 60 year-old evolution theory. View More (2012-05-10)
Anthropologist finds explanation for hominin brain evolution in famous fossil One of the world's most important fossils has a story to tell about the brain evolution of modern humans and their ancestors, according to Florida State University evolutionary anthropologist Dean Falk. View More (2012-05-08)
Darwinian selection continues to influence human evolution New evidence proves humans are continuing to evolve and that significant natural and sexual selection is still taking place in our species in the modern world. View More (2012-05-01)
First fruitful, then futile: Ammonites or the boon and bane of many offspring For 300 million years, they were the ultimate survivors. They successfully negotiated three mass extinctions, only to die out eventually at the end of the Cretaceous along with the dinosaurs: Ammonoids, or ammonites as they are also known, were marine cephalopods believed to be related to today's squid and nautiloids. View More (2012-04-24)
Scientists show how social interaction and teamwork lead to human intelligence Scientists have discovered proof that the evolution of intelligence and larger brain sizes can be driven by cooperation and teamwork, shedding new light on the origins of what it means to be human. View More (2012-04-20)
Meat eating behind humans' spreading over the globe Carnivory is behind the evolutionary success of humankind. When early humans started to eat meat and eventually hunt, their new, higher-quality diet meant that women could wean their children earlier. View More (2012-04-20)
Orangutan nest building shows high degree of sophistication Orangutans may be smarter than previously thought if a new study into the sophisticated way they build nests is any indication. View More (2012-04-18)
Stickleback genome holds clues to adaptive evolution Scientists searching for genetic clues to vertebrate evolution have long been fascinated by the tiny marine stickleback fish, known for its ability to adapt and thrive in salty oceans or freshwater streams around the world. View More (2012-04-05)
A University of Tennessee professor's hypothesis may be game changer for evolutionary theory A new hypothesis posed by a University of Tennessee, Knoxville, associate professor and colleagues could be a game changer in the evolution arena. View More (2012-04-05)
Plants mimic scent of pollinating beetles The color and scent of flowers and their perception by pollinator insects are believed to have evolved in the course of mutual adaptation. View More (2012-04-04)
Incisive research links teeth with diet You are what you eat is truism that has been given new impetus by 'cutting edge' research led by the University of Leicester that reveals your teeth are literally shaped by your food. View More (2012-04-04)
Ancient Egyptian cotton unveils secrets of domesticated crop evolution Scientists studying 1,600-year-old cotton from the banks of the Nile have found what they believe is the first evidence that punctuated evolution has occurred in a major crop group within the relatively short history of plant domestication. View More (2012-04-03)
Study suggests why some animals live longer Scientists at the University of Liverpool have developed a new method to detect proteins associated with longevity, which helps further our understanding into why some animals live longer than others. View More (2012-03-30)
TARA OCEANS completes 60 000-mile journey to map marine biodiversity The two-and-a-half-year TARA OCEANS expedition finishes on 31 March when the ship and crew reach Lorient, France. View More (2012-03-28)
Geologists correct a rift in Africa The huge changes in the Earth's crust that influenced human evolution are being redefined, according to research published today in Nature Geoscience. View More (2012-03-27)
An evolutionary surprise The origin of the exquisitely complex vertebrate brain is somewhat mysterious. View More (2012-03-15)
|
|