Tim Cook is the CEO of Apple, having taken over the company in 2011 after Apple co-founder Steve Jobs fell ill with cancer. Prior to taking on the role of CEO, Cook, who joined Apple in 1998 ...

It takes a lot to run the world's largest company — including a very early wake-up call. Apple CEO Tim Cook wakes up before dawn and starts his day by reading hundreds of feedback emails from ...

Timothy reports on energy and environment policy and is based in Washington, D.C. His coverage ranges from the latest in nuclear power, to environment regulations, to U.S. sanctions and geopolitics.

Law-enforcement officials in U.S. cities were beefing up security on Thursday after a deadly attack in New Orleans and an explosion outside a Trump hotel in Las Vegas raised fears of more threats ...