31/03/2017

How did the proton get its spin?

Calculating a proton's spin used to be an easy college assignment. In fact, Carl Gagliardi remembers answering that question when he was a physics graduate student in the 1970s. But the real answer turned out not to be simple ...

How scientists should communicate their work in a post-truth era

It's not an easy time for scientists to talk to the wider public. The US president, Donald Trump, has called global warming "bullshit" and a "Chinese hoax". In the UK, leave campaigner and MP Michael Gove famously declared ...

Measuring acceleration with light

Most people have never seen an accelerometer—a device that measures change in velocity—and wouldn't know where to look. Yet accelerometers have become essential to modern life, from controlling automobile airbags, to ...

A new approach to amplifying DNA

Analyzing DNA is useful for a number of vital applications. This includes diagnosis and monitoring of diseases, identification of criminals, and studying the function of a targeted segment of DNA. However, methods used for ...

Jaw-dropping—so how does a snake eat a man?

The news that a man was swallowed whole by a snake on an Indonesian island leaves more than an uncomfortable lump in the throat. Images that can't be unseen – including a six-minute video of the snake being sliced open ...

Shell unveils giant new high-tech research lab in India

Oil giant Shell opened Friday a high-tech research hub in southern India that is hoping to pioneer the green energy of the future, including ways to transform farm and city waste into clean fuel.

Glassfrogs show surprising diversity of parental strategies

Laid on leaves hanging over streams in tropical rainforests, glassfrog eggs are tasty snacks for snakes, insects and other predators until they hatch and drop into the streams to begin life as tadpoles. Until recently, biologists ...

page 5 from 9