Vacuum ultraviolet lamp of the future created in Japan
A team of researchers in Japan has developed a solid-state lamp that emits high-energy ultraviolet (UV) light at the shortest wavelengths ever recorded for such a device, from 140 to 220 nanometers. This ...
Japan researchers testing tiny ear computer
A tiny personal computer that is worn on the ear and can be controlled with the blink of an eye or the click of a tongue is being tested in Japan.
Colossal volcanic eruption could destroy Japan, study says
Japan could be nearly destroyed by a massive volcanic eruption over the next century, putting almost all of the country's 127 million-strong population at risk, according to a new study.
Future computers that are 'normally off': Spintronics-based technology may replace volatile memory
If a research team in Japan gets its wish, "normally off" computers may one day soon be replacing present computers in a move that would both eliminate volatile memory, which requires power to maintain stored ...
'Cherry tree from space' mystery baffles Japan
A cosmic mystery is uniting monks and scientists in Japan after a cherry tree grown from a seed that orbited the Earth for eight months bloomed years earlier than expected—and with very surprising flowers.
Japan's volcanoes: Could Fuji be next?
The sudden eruption of Mount Ontake over the weekend, which is believed to have killed at least 31 people, was a reminder of Japan's vulnerability to its many active volcanoes.
Green power blooms as Japan unveils 'hydrangea solar cell'
A solar cell that resembles a flower is offering a new take on green energy in Japan, where one scientist is searching for renewables that look good.
Explainer: How does our sun shine?
What makes our sun shine has been a mystery for most of human history. Given our sun is a star and stars are suns, explaining the source of the sun's energy would help us understand why stars shine. ...
Sounds of science: Japan leads push for high-res audio
A quarter of a century after the Walkman made music portable and turned Sony into a household name around the world, the company is hoping to set the agenda again with "high-res" audio.
Study finds national cultural norms, economic conditions helping create a 'demographic time bomb'
In the 1960s, scholar Paul R. Ehrlich warned that a looming global population explosion would usher in mass starvation and death by the end of the 20th century.
Obama pushes for world climate pact after China deal
A Sino-US breakthrough on reducing carbon emissions proves a global deal on climate change is achievable, US President Barack Obama said Saturday, as campaigners hailed new momentum in long-stalled talks.
Biological effects of Fukushima radiation on plants, insects, and animals
Following the 1986 Chernobyl nuclear power plant meltdown, biological samples were obtained only after extensive delays, limiting the information that could be gained about the impacts of that historic disaster. ...
Japan's 311 mph super maglev train takes passengers for run
Japan volcanic isle may collapse, create tsunami, study says
An erupting volcanic island that is expanding off Japan could trigger a tsunami if its freshly-formed lava slopes collapse into the sea, scientists said Tuesday.