Wildfire smoke can affect human health even from far away, taxing lungs and exacerbating existing health problems. Learn about how to reduce your risk.
AI is helping astronomers process the staggering amounts of data they receive from observatories. It's even making new discoveries based on theoretical objects.
A recent study on Antarctica’s Blood Falls reveals the origins of its unique, bright red discharge. This might help in the search for life in our solar system.
Astronomers announced that - for the first time - they've seen when a star destroys its planet. It's a glimpse into Earth's future. Watch a video here.
By studying Einstein rings, scientists have found that axions are more likely to be the form of dark matter than WIMPs. Learn more about the study here.
Members of the EarthSky community - including scientists, as well as science and nature writers from across the globe - weigh in on what's important to them.