Is electricity making us sleep less? A new study on sleep in preindustrial societies suggests the answer is no. But it misses a big point: people in preindustrial societies spend more time in darkness than we do.
Looking to the cosmos to find our place in the universe.
Milky Way from www.shutterstock.com
Proponents of Big History say science provides a better sacred story for humanity than traditional faiths. Will this lead to an era of better stewardship of the environment?
Maybe Moments is just the human helping hand new Twitter users need.
Twitter image via rvlsoft / Shutterstock.com
Twitter recently launched Moments, seemingly to solve a business problem. The cutting-edge technology it relies on isn’t technology at all, but rather human curators.
Research on IV devices is underdeveloped, underfunded and understudied. That means doctors don’t always have the information they need to choose the best one for their patients.
Migrants warm up by a fire as they wait to cross into Croatia, October 19 2015.
Marko Djurica/REUTERS
The American Academy of Pediatrics has called its guideline of two hours per day of screen time outdated. So what about the decades of research that led to the original recommendation?
Like in Monopoly, the rents keep on rising.
Toy houses via www.shutterstock.com
About a quarter of all renters are spending at least half of their income on housing, and the situation is projected to get much worse over the next decade.
The Pole who would be king…Jaroslaw Kaczynski.
Slawomir Kaminski/Agencja Gazeta/Reuters
When they vote October 25 in parliamentary elections, Poles will be taking a dangerous step into the unknown, and the rest of Europe may not be far behind.
Justin Trudeau displaced Stephen Harper, an avowed friend of the fossil fuel industry, as Canada’s prime minister.
Chris Wattie/Reuters
Two politicians known to oppose action on climate change – Canada’s Stephen Harper and Australia’s Tony Abbott – have been displaced. What does this say about climate as a voter issue?
Wagering on players can add a layer of excitement to a game that’s already full of drama.
Dominick Reuter/Reuters
As municipalities push for more recycling, one study of Japan found that low rates deliver the most benefits and that certain materials, notably aluminum and paper, are most valuable.
Graffiti denouncing strikes by US drones in Yemen.
Khaled Abdullah/REUTERS
While free markets have delivered benefits, they also prey on our weaknesses, tempting us to buy things that are bad for us, be it sweet candy or sour investments.
Garment workers sew t-shirts at the American Apparel factory in downtown Los Angeles.
Lucy Nicholson/Reuters
Previous research found a preference in academia for hiring stellar female candidates over stellar male candidates for STEM jobs. A new study investigated what happens if applicants aren’t as evenly matched.
Music teachers are being evaluated on subjects they do not teach.
Canada’s new leader is young. He promises change. He supports the XL Pipeline and promised US$46 billion in infrastructure spending to boost the Canadian economy. Here’s what else you should know.
Renewable energy developers choose sunny locations, which can be near protected lands.
jsmoorman/flickr
The how and the when of dog domestication are fairly settled. As for the where: now DNA says Fido traces his roots back to wolves in Central Asia that lingered around people’s camps millennia ago.
The high court’s ruling has Google and other tech companies rushing to build data centers in Europe.
Reuters
The EU’s highest court invalidated a key data sharing agreement between the union and the US, exposing the deep cultural clash over privacy and surveillance.