A hundred days into his second White House term, Donald Trump has reshaped the conversation around immigration in the U.S., once seen as a proud melting pot of immigrants and cultures.

Trump is trying to deport an unprecedented number of people. The Silicon Valley company Palantir is compiling a database of sensitive information to help him do it.

Waves in NorCal, Maui, and Nazaré can be 100 feet tall, posing serious injury or death to professionals. Still, athletes are undeterred. They are the subject of “100 Foot Wave,” now in season three.

UC Berkeley scientists have discovered a new color, “olo,” visible only with special lasers, offering a glimpse into the untapped potential of human vision.