Solar flares heat ions much more strongly than electrons. The finding offers a new explanation for spectral line broadening.

Photoshop CC 2020 tutorial showing how to create hot, sizzling text and graphics complete with singed, fiery edges and smoky clouds of heat and steam. This is an update of a tutorial I did many years ...

Across the U.S., cities are weaving art, science and community engagement to protect people from extreme heat and communicate ...