Get ready for phase two.Apple's latest operating system update is available today for iPhone, iPad,

As graphs go, the Keeling Curve is simple, but it clearly illustrates the planet’s vexing global war

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New natural gas pipelines may not be needed and may not justify damage to the environment, the attor

Tesla's stock price reached $420 on Wednesday afternoon, which elicited responses from social media

Al Roker is officially back in the studio.The longtime Today weatherman finally made his return to t

The world added record levels of renewable energy capacity in 2016 while spending less on clean ener

Four volunteers entered a simulated Mars habitat on Sunday, where they are expected to remain for 37

A record number of Americans are 401(k) millionaires, thanks to a surging stock market. The tally of

The following is a transcript of an interview with Cindy McCain, World Food Programme executive dire

For 20 years Tom Brokaw was at the helm of "NBC Nightly News" delivering the news of the day, and so

The dreams of climate-concerned Americans who had hoped voters would hand Democrats control of the S

Legendary college basketball announcer Dick Vitale is once again cancer free.The ESPN analyst announ

As more than $50 billion makes its way to state and local governments to compensate for the opioid e

President Obama, writing in the nation’s leading science journal, declared that “the trend toward cl