Astronomers discover M87's jet is triggering novae

Everyone loves a good mystery, and astronomers have just uncovered a new one in a nearby supermassive galaxy called M87. Like most galaxies, M87 regularly plays host to a smattering of stellar explosions called novae, each ...

Demystifying the role of plant x- and y-type thioredoxins

The potential for exposure to fluctuating light has necessitated that plants evolve protective mechanisms for when the light intensity exceeds photosynthetic capacity. Under these conditions, reactive oxygen species cause ...

Firefighters tell of hellish battle against Canada wildfires

Facing grueling conditions worthy of a Dantean hell, up against soaring walls of blistering flames, thousands of firefighters mobilized throughout the Canadian summer. They came out exhausted and worried for the future.

STELLA: NASA's DIY educational gadget for measuring plant health

On her morning walk to school, a high schooler notices a patch of greenery in her neighbor's yard. But the plants don't look quite as green and healthy as she thinks they should. To see if she's right, she puts down her backpack ...

Heat waves are hitting Antarctica too now

The world saw another year full of extreme weather events resulting from climate change in 2022, from intense storms to soaring temperatures and rising sea levels. Antarctica was no exception, according to new research published ...

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