Scientists have discovered that Uranus gives off more heat than it takes in from the Sun, revealing that the planet still ...

This summer, much of North China has endured widespread temperatures above 35°C. Even typically cooler, high-latitude summer ...

Japan logged two new heat records in a single day as the mercury hit 41.6 degrees Celsius (106.88 degrees Fahrenheit) and ...

A rare mineral from a 1724 meteorite defies the rules of heat flow, acting like both a crystal and a glass. Thanks to AI and ...

A research team led by Prof. Guo Bin from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has ...

NASA’s Parker Solar Probe has flown closer to the Sun than ever before, offering the first direct glimpse into the turbulent ...

Germany’s Ait Group has introduced residential ground-source heat pumps using less than 150 grams of propane, based on results from the Fraunhofer ISE LC150 research project. The new systems ...

But an innovation that’s at least 3,000 years old—terracotta—is emerging as a low-cost, low-energy alternative. Once used by the Bronze Age Harappan civilization to store water, this clay-based ...

More than 100 million Americans are under heat alerts as the extreme temperatures that have smothered the Midwest this week arrive on the East Coast.

How hot will it get as the humidity builds and a heat dome spreads toward the Northeast? What is a heat dome? Here's what to know and what it means.

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Extreme heat streaks are becoming more common in major U.S. cities as climate change fuels more dangerous heat.