A newly identified primate species from Wyoming is challenging a long-standing model of early primate evolution. The species, Tetonius varleyorum, lived about 55 million years ago and combines ...

Recent fossil discoveries lend credence to the fascinating proposition that non-human species may have coexisted alongside our early human forebears. These unearthed remnants provide a glimpse into ...

Fish transitioning from marine to freshwater habitats is a complex adaptive journey involving multiple polygenic traits. This parallel evolution of rapid freshwater adaptation, scientists note, ...

Butterflies and moths are known to mimic one another in order to adopt warning colors that ward off predators. A new study investigates the genetic machinery behind these adaptations and finds that ...

The research team led by Professor Qu investigated the intrahost evolution of carbapenem-resistant Klebsiella pneumoniae (CRKP) ST11 by collecting a series of K. pneumoniae strains isolated from a ...