Before you watch Thor: Love and Thunder, you need to read the real Viking lore

Plus: Vikings, vikings, and more vikings!

Protofeathers may have helped dinosaurs survive — and dominate

Plus: 25 years of NASA’s Mars rovers.

Why does spicy food make you sweat? A neuroscientist breaks it down

Plus: The Webb Telescope zooms in on Jupiter.

Why is there no male birth control? A new gel offers men hope

Plus: A big clue for life on Mars.

NASA rovers may need to dig deeper to find ancient Martian life

Plus: A future of disastrous floods.

Daily multivitamins may have no health benefits — and some might cause harm

Plus: Figuring out whose rocket crashed into the Moon.

Scientists think gut probiotics might help treat depression

Plus: The search for alien life on Hycean worlds.

Artificial photosynthesis can grow plants without light — and may solve a planetary dilemma

Plus: Robotic limbs can feel real.

Researchers discover the biggest bacteria ever, and it’s the size of an eyelash

Plus: The science behind centuries-long tortoise lifespans

Yes, mites live on your face — and they lay eggs, new study finds

Plus: How to weigh a supermassive black hole.

Molecular ice could enable life on alien ocean planets

Plus: Frog-eating bats with extra brain power.

Artemis 1 Moon rocket succeeds in critical preflight test

Plus: Beer might improve your gut health, according to a new study.

Cities across the U.S. are unprepared for deadly heat

Plus: Intelligent robots take on the wok.

What is my dog thinking? Science may finally know

Plus: New planets and cosmic dust!