Professor of Biological Science David Houle's new study examines the links between mutation and evolution. Credit: Bill Lax/FSU Photography Services Small, seemingly insignificant mutations in fruit flies may actually hold clues as to how a species will evolve tens of millions...
This image represents synthetic lethal wiring of a cancer cell, with previously known interactions in red and newly discovered interactions in gray. Credit: UC San Diego Health In an effort to expand the number of cancer gene mutations that can be...
This is a Queensland koala. Credit: Rachel Allavena Being hit by cars and chlamydia were the top causes of a dramatic rise in south-east Queensland koala deaths over the past two decades, according to a new University of Queensland-led study. UQ School...
Professor of Animal Sciences Alfred Roca (left) with Alex Greenwood of the Leibnitz Institute, Berlin at the San Diego Zoo. Credit: Image courtesy of Institute for Genomic Biology, University of Illinois at Urbana-Champaign Eight percent of your genome derives from retroviruses...
Australian koala with her baby, Sydney, Australia. Credit: © hotshotsworldwide / Fotolia Retroviruses invaded the genome of koalas with strongly pathological effects: the viruses weaken the immune defense and threaten the viability of the already reduced koala population. An international team...
Engraved artefacts from Gough's Cave. Credit: Bello et al (2017); CCAL Human bones may have been engraved as part of a cannibalistic ritual during the Paleolithic period, according to a study published August 9, 2017 in the open-access journal PLOS ONE...
After a midday nap in babies who fell asleep after the learning phases, the brain could differentiate between the right and wrong term for a new object, in this case a new version of a 'Bofel' or a 'Zuser'. Credit:...
Wounds in your mouth heal faster and more efficiently than wounds elsewhere -- but why? Credit: © rocketclips / Fotolia A study published online in The FASEB Journal delves into the mystifying fact that wounds in your mouth heal faster and...
While many previous studies have suggested a link between pet ownership and better emotional and physical health, RAND researchers say their analysis has more credibility because it analyzed a larger sample than previous efforts. Credit: © espies / Fotolia Contrary to...
This female common eider, Somateria mollissima, was photographed by Ismael Galvan in Northern Iceland. The complex plumage pattern is produced by melanin pigments. Credit: Ismael Galvan Birds' feathers, or...
Monarch butterfly on swamp milkweed wildflower (stock image). Changes in milkweed abundance can affect everything from larval competition for food to egg-laying in adults. Credit: © Mark Herreid / Fotolia Habitat loss on breeding grounds in the United States -- not...