Technology

Why Are There No Green Stars?

Why Are There No Green Stars?

SIN Jan 17, 2026 0 49

Stars emit lots of green light, but our eyes don’t let us see them that way

NASA’s historic Artemis II moon mission is almost ready to launch

NASA’s historic Artemis II moon mission is almost ready...

SIN Jan 17, 2026 0 41

On Friday NASA laid out the time line for Artemis II, humanity’s first crewed mi...

Astronomers Spot Mysterious Bar-Shaped Cloud of Iron Inside an Iconic Nebula

Astronomers Spot Mysterious Bar-Shaped Cloud of Iron In...

SIN Jan 17, 2026 0 42

A distinctive nebula inside the constellation Lyra holds a never-before-seen clo...

RFK, Jr., shifts focus to questioning whether cell phones are safe. Here’s what the science says

RFK, Jr., shifts focus to questioning whether cell phon...

SIN Jan 17, 2026 0 34

The possible health effects of radiofrequency waves emitted by cell phones has b...

It’s so cold in Florida that iguanas might rain from the skies

It’s so cold in Florida that iguanas might rain from th...

SIN Jan 17, 2026 0 42

Florida’s iguanas are an introduced species, and they aren’t used to the chilly ...

JWST’s ‘Little Red Dots’ May Be ‘Black Hole Stars’

JWST’s ‘Little Red Dots’ May Be ‘Black Hole Stars’

SIN Jan 16, 2026 0 32

Puzzling red spots in images from the James Webb Space Telescope are probably yo...

At 25, Wikipedia Now Faces Its Most Existential Threat—Generative A.I.

At 25, Wikipedia Now Faces Its Most Existential Threat—...

SIN Jan 16, 2026 0 51

Wikipedia had to fight to establish its legitimacy—and now it faces a new existe...

Mosquitoes Show a Clear Preference for Human Blood after Deforestation

Mosquitoes Show a Clear Preference for Human Blood afte...

SIN Jan 16, 2026 0 27

Mosquitoes captured in the remnants of the Atlantic Forest in Brazil predominant...

Kratsios Calls Patchwork State AI Laws ‘Anti-Innovation’ at House Science AI Hearing

Kratsios Calls Patchwork State AI Laws ‘Anti-Innovation...

SIN Jan 16, 2026 0 37

The Trump administration’s top science adviser urged the adoption of a single na...

Incredible Cheetah Mummies Show Big Cats Once Roamed the Arabian Peninsula

Incredible Cheetah Mummies Show Big Cats Once Roamed th...

SIN Jan 16, 2026 0 38

The naturally mummified remains of dozens of cheetahs hidden deep in caves in Sa...

A Controversial U.S. Study of Hepatitis B Vaccines Will Continue in Africa, HHS says

A Controversial U.S. Study of Hepatitis B Vaccines Will...

SIN Jan 16, 2026 0 33

This clinical trial in Guinea-Bissau would withhold vaccination from some babies...

In Venezuela, Big Oil Collides with a Hotter Planet

In Venezuela, Big Oil Collides with a Hotter Planet

SIN Jan 16, 2026 0 45

A break down of why Venezuela’s oil boom is clashing with a hotter, more fragile...

What Is Beige Fat, and Is It Healthy?

What Is Beige Fat, and Is It Healthy?

SIN Jan 16, 2026 0 52

This mysterious type of fat cell may play an important role in heart health, new...

Americans Overwhelmingly Support Science, but Some Think the U.S. Is Lagging Behind: Pew

Americans Overwhelmingly Support Science, but Some Thin...

SIN Jan 15, 2026 0 33

A new report finds that a majority of Americans think the U.S. should be a world...

T. rex Kept Growing until Age 40, Dinosaur Bone Study Suggests

T. rex Kept Growing until Age 40, Dinosaur Bone Study S...

SIN Jan 15, 2026 0 32

New clues hidden inside T. rex bones suggest that the carnivore lived longer liv...

Astronauts Return to Earth in First ISS Medical Evacuation

Astronauts Return to Earth in First ISS Medical Evacuation

SIN Jan 15, 2026 0 37

NASA chief Jared Isaacman on Thursday said the experience of the returned Crew-1...

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