As ships return to the Strait of Hormuz, mines, sonar, and congestion continue to reshape the Gulf beneath the surface.
The viral infection leaves millions with chronic pain, increased stroke risk, and lifelong nerve damage—yet vaccination rates remain dangerously low.
Scientists outline how a once-in-a-century solar storm could disrupt the technology modern society depends on.
Scientists have quantified what draws mosquitoes to people—which could help make better, life-saving bug traps.
After traveling a greater distance from Earth than any humans before them, the astronauts of Artemis II have safely returned home.
Entire space programs have been canceled after a failure in the reentry phase. In the final test for Artemis II, astronauts will travel at 32 times the speed of sound as they return from the moon.
Robert F. Kennedy Jr.’s sweeping changes to federal vaccine guidance are paused for now. But even if they’re reversed, lasting damage has already been done.
Splashdown for the Artemis II crew is scheduled for Friday evening, and NASA will livestream the historic homecoming.
The moon gets hit by space debris all the time, but some of it is so large that the impact generates light that can be seen thousands of kilometers away.
The ALICE experiment at the world's most powerful particle accelerator, the Large Hadron Collider, has given scientists their best look yet at quark-gluon plasma, the primordial matter that filled the universe moments after the Big Bang.