Neanderthal extinction; eradicating polio; virus takes down massive algal bloom; receptor behind the hummingbird’s sweet tooth; legal threat for PubPeer; price tag of scientific fraud
The Scientist and Jerome Siegel | Mar 1, 2016 | 10+ min read
Once believed to be unique to birds and mammals, sleep is found across the metazoan kingdom. Some animals, it seems, can’t live without it, though no one knows exactly why.
Sexual selection doesn’t end when females choose a mate. Females and males of many animal species employ an array of tactics to stack the deck in their reproductive favor.