Quantcast
Browsing all 14071 articles
Browse latest View live

New LED streetlight design curbs light pollution

Streetlights illuminate the night, shining upon roadways and sidewalks across the world, but these ubiquitous elements of the urban environment are notoriously inefficient and major contributors to...

View Article


Gcorelab receives $482,000 to develop new battery coolant technology

(Phys.org) —Gcorelab, a Singapore based clean-tech company, has received $482,000 in funding from Red Dot Ventures—a government sponsored program for helping to promote promising new technology in that...

View Article


Study finds white dwarf stars may hold the key to detecting life on other...

(Phys.org) —Because it has no source of energy, a dead star—known as a white dwarf—will eventually cool down and fade away. But circumstantial evidence suggests that white dwarfs can still support...

View Article

Partnership to build world's largest OTEC plant off China coast

(Phys.org) —Hong Kong based Reignwood Group and U.S. aerospace company Lockheed Martin have announced plans to build an Ocean Thermal Energy Conversion (OTEC) electricity generating plant off the coast...

View Article

GM says Chevy Spark EV can go 82 miles per charge

General Motors said Wednesday that the battery-powered version of its Chevrolet Spark mini-car can travel up to 82 miles (132 kilometers) on a single charge, putting it among the leaders in mass-market...

View Article


Ancient Earth crust stored in deep mantle

Scientists have long believed that lava erupted from certain oceanic volcanoes contains materials from the early Earth's crust. But decisive evidence for this phenomenon has proven elusive. New...

View Article

Speeding the search for better methane capture

(Phys.org) —Like the Roman god Janus, methane presents Earth's atmosphere with two situational faces. As the main component of natural gas, methane when burned as a fuel produces less carbon dioxide...

View Article

New battery design could help solar and wind power the grid

(Phys.org) —Researchers from the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory and Stanford University have designed a low-cost, long-life battery that could enable solar and...

View Article


Robot discovers chambers under ancient Mexico temple

A small robot has discovered three possible burial chambers under a temple in Mexico's pre-Hispanic city of Teotihuacan, a find that may reveal secrets about funeral rituals in the ancient site.

View Article


DNA breakthrough spelt double trouble for Nobels

The discovery of the DNA double helix 60 years ago proved to be a headache for the Nobel organisation as the feat became nominated for prizes in different categories at the same time, Nature reported...

View Article

High-volume Bitcoin exchanges less likely to fail, but more likely breached,...

Online exchanges that trade hard currency for the rapidly emerging cyber money known as Bitcoin have a 45 percent chance of failing—often taking their customers' money with them.

View Article

Study opens possibility of more dynamic biological oxygen cycle on early...

A research team of biogeochemists at the University of California, Riverside has provided a new view on the relationship between the earliest accumulation of oxygen in the atmosphere, arguably the most...

View Article

Discovered: A mammal and bug food co-op in the High Arctic

University of Alberta researchers were certainly surprised when they discovered the unusual response of pikas to patches of vegetation that had previously been grazed on by caterpillars from a species...

View Article


Discovery of wound-healing genes in flies could mitigate human skin ailments

Biologists at UC San Diego have identified eight genes never before suspected to play a role in wound healing that are called into action near the areas where wounds occur.

View Article

Just what makes that little old ant… change a flower's nectar content?

Ants play a variety of important roles in many ecosystems. As frequent visitors to flowers, they can benefit plants in their role as pollinators when they forage on sugar-rich nectar. However, a new...

View Article


Scientists detect dark lightning linked to visible lightning

(Phys.org)—Researchers have identified a burst of high-energy radiation known as 'dark lightning" immediately preceding a flash of ordinary lightning. The new finding provides observational evidence...

View Article

'Quantum internet': Towards realization of solid-state quantum network

(Phys.org) —Researchers at TU Delft in the Netherlands have managed to bring two electrons, three meters from each other, into a quantum- entangled state. This result marks a major step towards...

View Article


Mysterious hot spots observed in a cool red supergiant

(Phys.org) —Astronomers have released a new image of the outer atmosphere of Betelgeuse – one of the nearest red supergiants to Earth – revealing the detailed structure of the matter being thrown off...

View Article

NASA chief: Visiting an asteroid is all agency can afford

A NASA plan to send astronauts to an asteroid was met with skepticism Wednesday when NASA Chief Charlie Bolden presented the idea to top space officials in Congress - though their doubts may not be...

View Article

Iron in primeval seas rusted by bacteria

(Phys.org) —Researchers from the University of Tübingen have been able to show for the first time how microorganisms contributed to the formation of the world's biggest iron ore deposits. The biggest...

View Article
Browsing all 14071 articles
Browse latest View live