California Gov. Gavin Newsom delivered an impassioned condemnation of the shooting and criticized Republican lawmakers for inaction on gun control.
Researchers have developed a cheap technology that could become a major source of renewable energy in the future.
The first study to test the gene-editing technology CRISPR inside the human body is about to get underway in the United States, according to news reports.
Photographer Louise Murray witnessed a stunning series of neon and flourescent colors during a trip into the darkest depths of the ocean.
Just two months after going public, the ride-hailing giant has lost three board members, two top execs and is reportedly laying off one third of its marketing department.