Science News: Recent scientific discoveries and expert analysis
Read the latest science news and recent scientific discoveries on Live Science, where we've been reporting on groundbreaking advances for over 20 years. Our expert editors, writers and contributors are ready to guide you through today's most important breakthroughs in science with expert analysis, in-depth explainers and interesting articles, covering everything from space, technology, health, animals, planet Earth, and much more.
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'Shocking': Black hole found growing at 2.4 times the theoretical limit
By Brandon Specktor published
Scientists spotted an enormous black hole in the early universe that's growing at 2.4 times the theoretical Eddington limit. Studying it further could help answer one of the biggest questions in astrophysics.

Science news this week: The world's oldest mummy, and an ant that mates with clones of a distant species
By Ben Turner published
Science news this week Sept. 20, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

Who is eligible for this year's COVID vaccine? Everything you need to know
By Theresa Sullivan Barger published
After an unusual meeting, the CDC's Advisory Committee on Immunization Practices has issued new recommendations about this year's updated COVID-19 vaccines. Here's what to know.

If tiny lab-grown 'brains' became conscious, would it still be OK to experiment on them?
By Nicoletta Lanese published
A perspective paper published this week argued that brain organoids could soon gain consciousness, and we should consider stricter regulations around them.

Cold snap in Florida made Burmese python puke up a whole deer
By K.R. Callaway published
Difficulty digesting large meals may limit where these temperature-sensitive snakes can call home — and that might be a good thing in places where they're invasive.

Vast source of rare Earth metal niobium was dragged to the surface when a supercontinent tore apart
By Sophie Berdugo published
Potentially the largest known source of niobium discovered in central Australia formed 830 million years ago, and we can thank the breakup of the ancient supercontinent Rodinia.

Farewell to the computer mouse? Bizarre new designs could reduce wrist injuries, scientists say.
By Owen Hughes published
Researchers built two prototype mice, one with a squeezable body and another with a hinged A-frame, in an ergonomic overhaul of the desktop PC staple.

Saturn will be at its biggest and brightest on Sept. 21 — here's how to see it
By Gretchen Rundorff published
In a once-a-year event, Saturn is about to reach opposition, with the ringed planet appearing its best and brightest as it approaches its closest point to Earth.

Skywatching alert! See 2 bright comets on the same night as a meteor shower this October
By Jamie Carter published
Comet C/2025 R2 (SWAN) can now be seen with binoculars close to Mars in the western sky after sunset.

CDC committee votes to change measles vaccine guidance for young children
By Nicoletta Lanese published
The Advisory Committee on Immunization Practices has recommended against using the MMRV vaccine in children under 4. This could eliminate a choice for kids' first dose of measles, mumps, rubella and chickenpox prevention.

'Dramatic' changes spotted in first black hole ever imaged
By Elizabeth Howell published
The polarization pattern around M87* — the first black hole to be directly imaged by the Event Horizon Telescope — has changed direction, and scientists aren't sure why.

New report warns that China could overtake the US as top nation in space — and it could happen 'in 5-10 years,' expert claims
By Harry Baker published
A new report from the Commercial Space Federation warns that China could soon overtake the U.S. in the "new space race." The country's rapid progression starkly contrasts the limitations imposed on NASA by record-breaking budget cuts.

Tiny 'brains' grown in the lab could become conscious and feel pain — and we're not ready
By Kamal Nahas published
Lab-grown brain tissue is too simple to experience consciousness, but as innovation progresses, neuroscientists question whether it's time to revisit the ethics of this line of research.

See the moon, Venus and Regulus in a rare triple conjunction tomorrow
By Jamie Carter published
Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

Jaguar in Brazil smashes record for the species' longest documented swim
By Richard Pallardy published
A jaguar was captured on camera trap on an artificial island near the Serra da Mesa Hydroelectric Power Dam. The only way it could have gotten there was a very long swim.

There's a 90% chance we'll see a black hole explode within a decade, physicists say
By Mark Thompson published
How often do black holes explode? New research refines old calculations, hinting that black hole explosions may be a once-in-a-decade occurence.

RFK's handpicked advisers are coming for the childhood vaccine schedule. Here's what to know.
By Stephanie Pappas published
The Advisory Committee on Immunization Practices may vote to disrupt the childhood vaccine schedule, despite what experts say is a lack of evidence to do so.

'There's no shoving that genie back in the bottle': Readers believe it's too late to stop the progression of AI
By Elise Poore published
Over 1,700 readers responded to a Live Science poll, and 46% believe that we must stop AI development now because the risks of it being a threat are too great.
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