A volcano in southern Japan erupted for the first time in 250 years on Thursday, spewing steam and ash hundreds of metres into the air, as authorities warned locals not to approach the mountain.
The discovery of potentially millions of tons of valuable "rare earth" elements in sea sludge off Japan has raised hopes that Asia's number-two economy can reduce its dependence on Chinese supply.
Japan is on track for a record low catch of baby eels this year, renewing fears about declining stocks of the endangered fish, a favoured summer delicacy for Japanese.
Google is using its logo Thursday to honor a pioneer in geochemistry.
Japanese authorities on Friday pressed criminal charges against four major construction firms suspected of colluding to win contracts for Japan's multi-billion-dollar maglev project.
The Japanese unit of the US internet giant Amazon said on Thursday it was cooperating with authorities after a fair trade watchdog raided its Tokyo headquarters on allegations of antitrust violations.
The Japanese government is slapping penalties on several cryptocurrency exchanges in the country, after 58 billion yen ($530 million) of virtual coins were lost earlier this year from hacking.
Powerful eruptions at a volcano in southern Japan spewed ash thousands of metres into the air Wednesday, as authorities warned locals not to approach the mountain.
Top Japanese carmakers said on Monday they were teaming up to nearly double the amount of hydrogen stations in Japan, as the car-mad country seeks to head off competition from China and Germany.
A new tardigrade species has been identified in Japan, according to a study published February 28, 2018 in the open-access journal PLOS ONE by Daniel Stec from the Jagiellonian University, Poland, and colleagues.