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Michael Miller explains what research shows about laughter, stress and heart health.

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She says, despite all its drone weaponry, Kyiv is under extraordinary bombardment, as Russia tries to make it unlivable.

Hiring plans are up 3% so far this year, signaling the labor market remains resilient, experts say.

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But it's difficult to determine how much residential customers benefit and how much they actually pay for the benefit.

More than 5% of their ice has vanished this year alone — threatening water supplies, ecosystems and communities across Europe.

Switzerland's glaciers are disappearing at a record pace.

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23 years after the United States military invaded Iraq, sparking an insurgency and a civil war, the U.S.

Becerra, Hilton debate affordability, immigration in race for California governor's seat

Swiss glaciers suffer another year of record ice loss

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