成人快手

Malaria kills between one and three million people each year. Researchers propose to use the mosquito's own immune system to kill off all the malaria parasites which infect it, instead of only some of them.
Data from the depths of the Atlantic Ocean show that deep trawler fishing has depleted fish populations far below the depth reached by the nets. European Space Agency's GOCE satellite is about to be launched to measure gravity in space. Engineers at MIT develop more powerful, faster-charging batteries.