Software called SmartScan cuts a huge amount of heat from the 3D printing process. That means fewer warped parts in the end.

How hot is too hot, and how dry is too dry, for the Earth's forests? Research on decades of dying trees offers an answer.

A new material would make personal protective suits more comfortable for healthcare workers, who risk heat stroke and even death from the heat.

In the future, you may have a squid to thank for your coffee staying hot. Squid skin has inspired a new material for insulating cups, packaging, and more.

Research finds that extremely hot summer days increase emergency room visits for mental health crises related to substance use, anxiety, stress, and more.

A new book argues that climate change, particularly higher temperatures, will push the needle toward aggression and violence.

A new study puts tangible numbers to the cooling effects of dotting pasturelands in tropical regions with trees.

The shape of melting ice depends a lot on water temperature, new research shows. Melting "is one of the many complexities affecting the ice on our planet."

New results "suggest that Earth, like the other rocky planets Mercury and Mars, is cooling and becoming inactive much faster than expected."

Extreme heat in 2019 that reached 111.2 Fahrenheit in the shade killed at least 354 Magellanic penguins at one of the birds' largest breeding colonies.