A landmark study suggesting a link between cannabis use and a drop in teenage IQ may not have gone far enough in its research, with any falls in IQ more likely due to lower socioeconomic
The world.edu network focuses on education, science, innovation and the environment.
Here you can submit and vote on the best content from the world’s leading organisations and websites.
Britain named a vast swathe of its Antarctic territory after Queen Elizabeth on Tuesday, capping a year of Diamond Jubilee celebrations marking the queen's 60th year on the throne.
Major nations failed to reach agreement on Thursday to set up huge marine protected areas off Antarctica under a plan to step up conservation of creatures such as whales and penguins
Mt Tongariro on the North Island erupts for first time in 115 years, blanketing wide area with ash but causing no injuries