November 11, 2015 (GSN) -  Good evidence on the safety of silicone gel breast implants is still lacking almost 10 years after they were reintroduced to the U.S. market, researchers report in the Annals of Internal Medicine.

In a finding that could rewrite biology textbooks, a study published Thursday in Science finds that human blood is made from stem cells in a far different way than the currently accepted theory.

November 11, 2015 (GSN) - Young people are the future of the world. Because the United Nations is working to make the world a better place now and in the future, it tries to help students understand its work and offers many resources to do this.