The Navy's fifth Littoral Combat Ship (LCS), Milwaukee, will be the first to benefit from new high-power density waterjets(喷水式推进器) aimed at stavin...
Researchers at Johns Hopkins have devised a way to detect whether cells previously transplanted into a living animal are alive or dead, an innovation ...
Among patients with chronic unilateral(单边的) lateral epicondylalgia ("tennis elbow"), a single injection of corticosteroid(皮质类固醇) medication ...
There is something sinister(阴险的) about epilepsy: the disease affects the very core of our being, our brain. Epileptic attacks can lead to seizures thr...
Humans alone were responsible for the demise of Australia's iconic extinct native predator, the Tasmanian Tiger or thylacine(袋狼), a new study led ...
A research team in Japan exploring the functions of messenger ribonucleic acid (mRNA) -- a molecule that encodes the chemical blueprint for protein sy...
With the discovery of antibiotics, medicine acquired power on a scale never before possible to protect health, save lives, and reduce suffering caused...
The shortened daylight of a Maine winter may make for long, dark nights -- but it has shone a light on a novel experimental approach to fighting infla...
A team of scientists have described twenty four new species of dipterans(双翅类昆虫) belonging to Quichuana genus, of which only a further 24 species were ...
A hole in the Antarctic ozone layer has changed the way that waters in the southern oceans mix, a situation that has the potential to alter the amount...