In states where same sex-marriage was legalized, the suicide attempts among gay, lesbian, and bisexual teens dropped by 14 percent.
Scientists have discovered seven Earth-size planets orbiting a nearby star that could hold the conditions for life.
As self-driving cars and other artificial intelligence advance, how safe will we be from A.I. hacks and attacks?
The U.S. Patent Office ruled in favor of the Broad Institute in an early case over rights to the gene-editing technique known as CRISPR.