This Cochrane Special Collection, developed in collaboration with Evidence Aid, includes Cochrane Reviews of healthcare topics that are important in the aftermath of a major earthquake. The reviews' ...

金はその希少性や美しさのため古くから装飾品として人気であり、近年では化学反応の触媒や電気伝導体としても広く使用されています。そんな ...

SHIZUOKA, Japan - A long-held belief in Japan that sightings of deep-sea fish foretell major earthquakes is simply a superstition, according to a research team from two universities. The team, ...

【summary】 Cesium clocks have been used to define a second since the 1960s. Shimadzu Corporation developed an optical lattice clock using strontium. Optical lattice clocks are 100 to 1,000 times more ...