Evolution

Students discover new species of raptor dinosaur

A new species of dinosaur, a relative of the famous Velociraptor, has been discovered in Inner Mongolia by two PhD students.

Ability to tolerate enemies influences evolution

Stay and fight, or flee? These are usually the alternatives facing a victim when it is attacked by an enemy. Two researchers from Lund University have now collected various examples from the animal world where the victim makes use of another possibility.

The 'evolution' of fairness and punishment

Researchers have long been puzzled by large societies in which strangers routinely engage in voluntary acts of kindness, respect and mutual benefit even though there is often an individual cost involved.

Dingo may be world's oldest dog

Australia's dingo and the New Guinea Singing Dog may be the world's oldest dog breeds, according to a major new genetic study into the domestication of the animal dubbed man's best friend.

Jaws -- 4 million BC

It might sound like a mashup of monster movies, but palaeontologists have discovered evidence of how an extinct shark attacked its prey, reconstructing a killing that took place 4 million years ago.

Scientists discover 600 million-year-old origins of vision

By studying the hydra, a member of an ancient group of sea creatures that is still flourishing, scientists at UC Santa Barbara have made a discovery in understanding the origins of human vision.

Did an asteroid kill off the dinosaurs?

Tertiary mass extinction, which wiped out the dinosaurs and more than half of species on Earth, was caused by an asteroid colliding with Earth and not massive volcanic activity, according to a comprehensive review of all the available evidence, published today in the journal Science.

Does promiscuity prevent extinction?

Promiscuous females may be the key to a species' survival, according to new research by the Universities of Exeter and Liverpool.

Driving force behind evolution revealed

A scientific team has observed viruses as they evolved over hundreds of generations to infect bacteria. They found that when the bacteria could evolve defences, the viruses evolved at a quicker rate and generated greater diversity, compared to situations where the bacteria were unable to adapt to the viral infection.

Intelligent people have 'unnatural' preferences and values that are novel in human evolution

More intelligent people are significantly more likely to exhibit social values and religious and political preferences that are novel to the human species in evolutionary history. Specifically, liberalism and atheism, and for men (but not women), preference for sexual exclusivity correlate with higher intelligence, a new study finds.

Simple math explains dramatic beak shape variation in Darwin's finches

From how massive humpbacks glide through the sea with ease to the efficient way fungal spores fly, applied mathematicians at Harvard have excavated the equations behind a variety of complex phenomena.

Meet the Flintstones

Nearly a third of Texans believe humans and dinosaurs roamed the earth at the same time, and more than half disagree with the theory that humans developed from earlier species of animals, according to the University of Texas/Texas Tribune Poll.

Five reasons why evolution is important

Today is the 201st birthday of Charles Darwin. It is worth celebrating this anniversary not only because of Darwin's great contributions to science, but also because of the practical ways his theory of evolution improves our lives today.

Archaeological ‘time machine’

Researchers at Queen’s University Belfast have helped produce a new archaeological tool which could answer key questions in human evolution.

What caused the evolution of air-breathing animals?

A massive plunge in global oxygen levels – and not freshwater frolicking – could have led to the rise of air-breathing animals on Earth, a new study argues.