Evolutionary pressure across male mammals to guarantee the procreation of their own offspring led to a rapid evolution of the testicle. Bioinformatic studies—conducted by an international team of ...

Evolutionary pressure across male mammals to guarantee the procreation of their own offspring led to a rapid evolution of the testicle. Bioinformatic studies -- conducted by an international team of ...

Expanding shells of gas and dust that have been ejected from a star during the process of its evolution from a main sequence (MS) star into a red giant or white dwarf (WD) are known as planetary ...

Human impacts on global ecosystems can be severe, widespread and irreversible. But life on Earth has evolved to meet environmental challenges for 3.5 billion years: Could these same evolutionary ...

Rapid climate changes over the past several decades have led to heritable, genetic changes in animals as diverse as squirrels, birds and mosquitoes, according to University of Oregon evolutionary ...

Dark-eyed junco songbirds have been serenading the University of California, Los Angeles campus for decades as they forage for food. The species from the sparrow family is not usually found in cities.

A new paper in Molecular Biology and Evolution, published by Oxford University Press, finds that the relatively high rate of Autism-spectrum disorders in humans is likely due to how humans evolved in ...