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Miracle moss removes arsenic from drinking water
While it's not the responsibility of plants to clean up the mess we humans seem to make of the planet, it is certainly kind of them to show us how it's done. The latest plant to offer an assist in environmental clean-up looks to be Warnstofia fluitans, otherwise known as floating hook Read More...
Can this four-minute brain hack turn you into an optimist?
Everyone has that friend who’s so cheerful it’s almost annoying. But while some people just happen to be more positive than others, optimism isn’t strictly a personality trait–it’s a learnable Read More...
Study: Tesla batteries stay in tip-top shape even after 160,000 miles
Data gathered collectively by hundreds of Tesla owners in Europe showed that the batteries used for Tesla’s electric cars perform surprisingly well even after heavy usage. Electric batteries tend to degrade over time, but Tesla’s battery packs retain more than 90 percent of their initial Read More...
The tea industry is finally removing plastics from their teabags
Clipper Teas—a UK tea brand that champions the unbleached teabag—has announced it will stop using synthetic sealants in its teabags. The tea brand becomes the latest company to pledge to eliminate polypropylene from their teabags, which is used to ensure bags hold their shape. Tea-giant Read More...
How these teenage girls took over a village in rural India
In Thennamadevi, a village sheltered by banana trees and nestled amid rice paddies and sugar cane fields in India’s southern Tamil Nadu state, girls have moved beyond discussions of the challenges they face. They’re taking action. Bold action. Frustrated by the many do-nothing men who seemed Read More...
This circular-economy service could help eliminate single-use coffee cups
To reduce the waste that comes with single-use cups, a startup has created a service similar to that of a bikeshare program, where you don’t pay to own a bike, but pay per ride. The idea is simple; When you order a coffee, you receive it in a special cup with a chip built into it. Then when Read More...
Science says this is the best house-cleaning schedule you can have
While it’s nice to keep your home squeaky clean, it’s also important to keep some microbes around to help us stay healthy and strong. Still, it’s best to keep microbe levels in check inside your home. Some household items need a good wipe-down every day, while others do best when we scrub or Read More...
German minister to carmakers: Invest in electric cars or lose out
The German automotive industry must invest heavily in electric car technology and develop battery production facilities in Europe to keep up with global competitors, Economy Minister Peter Altmaier said in a newspaper Read More...
Thin film converts heat from electronics into energy
Nearly 70 percent of the energy produced in the United States each year is wasted as heat. Much of that heat is less than 100 degrees Celsius and emanates from things like computers, cars or large industrial processes. Engineers at the University of California, Berkeley, have developed a thin-film Read More...
Spikes of graphene slice bacteria apart, but leave larger human cells undamaged
A tiny layer of graphene flakes becomes a deadly weapon and kills bacteria, stopping infections during procedures such as implant surgery. This is the findings of new research from Chalmers University of Technology, Sweden, recently published in the scientific journal Advanced Materials Read More...