Physicist’s story of science breaks historians’ rules

BALTIMORE — For centuries, clashes between science and religion have made waves within society at large and in the academic world. You probably haven’t heard very much, though, about similar clashes between science and history. Yet scientists and historians have fundamentally different perspectives on history, especially when it’s the history of science. Scientists tend to […]

A storm of tweets followed Superstorm Sandy’s path

As Superstorm Sandy threatened the East Coast of the United States in fall of 2012, people stocked up on bread and batteries. They boarded their windows. And they tweeted. During the height of the storm and its impact, between October 26 and November 10, people sent more than 20 million hurricane-related tweets. Now, scientists have […]

Climate change now bigger menace than forest loss for snowshoe hares

For Wisconsin’s snowshoe hares, climate change now ranks as an even bigger menace than the bulldozing, paving and other destructive things people have done to northern forests. Habitat loss as humans reshape landscapes has loomed for decades as the main conservation problem for a lot of wildlife. It’s still important, says climate change ecologist Benjamin […]

Forgetting can be hard work for your brain

NEW YORK — Sometimes forgetting can be harder than remembering. When people forced themselves to forget a recently seen image, select brain activity was higher than when they tried to remember that image. Forgetting is often a passive process, one in which the memory slips out of the brain, Tracy Wang of the University of […]

Piggybacking tadpoles are epic food beggars

Tadpoles don’t cry to get their way. But some of them sure can beg. Each bout of hungry-baby drama among mimic poison frogs (Ranitomeya imitator) occupies both parents for hours. The tadpoles get so crazy-frantic that researchers wanted to know whether the begging is an honest call for help or a histrionic scam. Frogs can […]

Gene-edited mushroom doesn’t need regulation, USDA says

A mushroom whose genes have been edited with molecular scissors known as CRISPR/Cas9 doesn’t need to be regulated like other genetically modified crops, the U.S. Department of Agriculture said April 13 in a letter to the mushroom’s creator. The edible fungus is the first CRISPR-edited crop to clear USDA regulation. Yinong Yang, a plant pathologist […]

Bacteria use cool trick to make ice

Scientists have discovered how one microbe plays it cool. Until now, it was a mystery how Pseudomonas syringae bacteria turn water into ice at temperatures above a normal freezing point. P. syringae pulls off its cool trick by rearranging nearby water molecules, researchers in the United States and Germany report online April 22 in Science […]

Lasers unveil secrets and mysteries of Angkor Wat

Smartphone-toting pilgrims regularly stream into northern Cambodia from all over the world. Their destination: Angkor Wat, a medieval temple that’s famous for massive towers and majestic stone carvings of Hindu gods, spirits and mythological battle scenes. The site, considered the world’s largest religious monument, drew more than 2.3 million visitors in 2014. Angkor Wat’s sightseers […]

Venus flytraps use defensive genes for predation

Venus flytraps (Dionaea muscipula) make carnivory look cool. But the genes that make it possible have roots in herbivory. Though modern flytraps eat insects, their ancestors probably didn’t. In search of clues to this transition, Rainer Hedrich of the University of Wurzburg in Germany and his colleagues looked at protein production patterns in in different […]

Kepler telescope doubles its count of known exoplanets

The galaxy is starting to feel a little crowded. Over 1,000 planets have just been added to the roster of worlds known to orbit other stars in the Milky Way, researchers announced May 10 at a news briefing. This is the largest number of exoplanets announced at once. Most of the 1,284 worlds are larger […]