Dog ticks may get more of a taste for human blood as the climate changes
Climate change could turn some dog ticks into suckers for humans instead of canines. At temperatures around 38° Celsius (100° Fahrenheit), some brown dog...
Betelgeuse went dark, but didn’t go supernova. What happened?
Astrophysicist Miguel Montargès has a clear memory of the moment the stars became real places to him. He was 7 or 8 years old,...
Why climate action now comes down to speed, finance and cooperation 
UN panel calls for stronger safeguards as AI agents advance 
Ebola vaccine trial begins in DR Congo 
First radio waves seen from an exoplanet hint at otherworldly auroras