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.
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.
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.
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.
Japan's Pocari Sweat bound for the moon: maker
Japan's curiously-named Pocari Sweat is to be sent to the moon, its Japanese maker has said, in what the firm claims will make it the first sports drink on the celestial body.
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. ...
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.
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 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.
Sea Shepherd to switch campaign from whales to toothfish
Conservation group Sea Shepherd Australia said on Wednesday it will switch its Southern Ocean campaign from whales to toothfish if Japan cancels this year's hunt in Antarctica.
Apple a decade behind Japan mobile payment curve
Apple's proud announcement that its new iPhone could be used to buy goods in a single swipe left customers non-plussed in Japan, where mobile contactless payments have been normal fare for a decade.
Japan volcanic island smouldering and growing
A volcanic island off Japan's southern coast continues to smoulder with lava flowing from its craters into the sea, new aerial images showed Friday.