Scientists hope to prevent deaths from climate change, but heat and cold are more complicated than we thought.

Avoid shortcuts and common mistakes when troubleshooting refrigeration systems. Attention to detail not only improves your ...

Once tied to a metal cylinder in France, the kilogram has now been redefined using the fundamental laws of physics. Trump should apologize: One US official thinks the President should say sorry to ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. The Senate rejected a measure Tuesday that would have extended federal ...

Last week’s United Nations General Assembly, held in New York City, generated no shortage of headlines. But one notable policy initiative from the world body was not discussed by world leaders when it ...

Proponents suggest supervisors could gain political capital by passing the ordinance instead of sending it to voters. If the measure passes, the county's registrar of voters anticipates legal ...

This is read by an automated voice. Please report any issues or inconsistencies here. Surveys on Proposition 50, the redistricting measure on California’s November ballot, give different signals on ...

Ph.D. student Parastoo Farajpoor and Digital Agriculture Laboratory Director Alireza Pourreza using the Leaf Monitor tool in a Bullseye Farms almond orchard near Davis. The AI-based tool can measure ...

The American Telemedicine Association has launched an enhanced Digital Infrastructure Score and mapping tool to assess digital health readiness at the ZIP code and county levels. The platform combines ...

A new method for quantifying grandeur is reshuffling the pecking order of the planet’s most impressive peaks. Turns out Everest has steep competition. Mount Everest, left, tops out at 29,032 feet ...

In 1876, Peter Guthrie Tait set out to measure what he called the “beknottedness” of knots. The Scottish mathematician, whose research laid the foundation for modern knot theory, was trying to find a ...