Walking Fish Reveal How Our Ancestors Evolved Onto Land
Researchers at McGill University published in the journal Nature, turned to a living fish, called Polypterus, to help show what might have happened when fish first attempted to walk out…
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Human Altruism Traces Back To the Origins of Humanity
Humans are generally highly cooperative and often impressively altruistic, quicker than any other animal species to help out strangers in need. A new study suggests that our lineage got that…
Why Do Humans Grow Up So Slowly? Blame the Brain.
Humans are late bloomers when compared with other primates—they spend almost twice as long in childhood and adolescence as chimps, gibbons, or macaques do. But why? One widely accepted but…
When Cooperation Counts
Everybody knows the shortest distance between two points is a straight line, and now Harvard researchers have evidence that sperm have been taking the familiar axiom to heart. Though competition…
Now Your Food Has Fake DNA In It
Like many novel technologies in this age of TED Talks and Silicon Valley triumphalism, synthetic biology—synbio for short—floats on a sea of hype. One of its founding scientists, Boston University…
Antibacterial Soap Exposes Health Workers to High Triclosan Levels
Handwashing with antibacterial soap exposes hospital workers to significant and potentially unsafe levels of triclosan, a widely-used chemical currently under review by the U.S. Food and Drug Administration, according to…