Science / Science & Exploration
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European satellite plunges back to Earth in first-of-its-kind assisted re-entry
"This is quite unique, what we are doing here."
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When it comes to keeping the fizz in your champagne, bottle size matters
A 3-liter jeroboam can age for as long as 132 years before going flat.
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Officials bust illegal lab containing 20 infectious agents, hundreds of lab mice
"I’ve never seen anything like this."
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NASA temporarily loses contact with one of its most distant spacecraft
The Voyagers were launched nearly half a century ago.
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Did Facebook fuel political polarization during the 2020 election? It’s complicated.
There's strong ideological segregation, but proposed interventions didn't change attitudes.
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Increasing levels of humidity are here to make heat waves even worse
This summer's heat is only a preview of what's in store for our future.
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Meat allergy from tick bites is on the rise—and US doctors are in the dark
The allergy, called alpha-gal syndrome, came to light a little over a decade ago.
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Over 230 people get puzzling neurological disorder in Peru; emergency declared
Cause of Guillain-Barré cases is under investigation, but gut microbe suspected.
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Namibian fairy circle debate rages on: Sand termites or Turing mechanism? [Updated]
Study offers four-point rebuttal to 2022 claim that they're a kind of eco-Turing pattern.
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The US government is taking a serious step toward space-based nuclear propulsion
"NASA is looking to go to Mars with this system."
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Boeing has now lost $1.1 billion on Starliner, with no crew flight in sight
"We're not really ready to talk about a launch opportunity yet."
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Dinosaurs and the evolution of breathing through bones
Dinosaurs' hyper-efficient breathing system also evolved in two other lineages.
Paul Sutter walks us through the future of climate change—and things aren’t great
This episode of Edge of Knowledge focuses on our rapidly transforming world.
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Pandemic deaths in Ohio and Florida show partisan divide after vaccine rollout
The death gap between Democrats and Republicans was larger in counties with lower vaccination rates.
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Mass extinction event 260 million years ago resulted from climate change, studies say
Ocean stagnation, ecosystem collapses, and volcano eruptions all played a role.
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Climatologists: July’s intense heat “exactly what we expected to see”
Deadly temperatures will become common unless greenhouse gas emissions are cut fast.
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SpaceX teases another application for Starship
"SpaceX could itself become a large commercial LEO destination."
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After bopping an asteroid 3 years ago, NASA will finally see the results
"Every sample here has a story to tell."
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Understanding the octopus and its relationships with humans
A new book tracks the human fascination with octopuses across centuries.
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Long-forgotten frozen soil sample offers a warning for the future
Ancient soil was buried under a mile of ice until excavated during the Cold War.
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A promising Internet satellite is rendered useless by power supply issues
"The mission of providing Internet connectivity in Alaska will be delayed."
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New legged robots designed to explore planets as a team
Even if one robot fails, the rest of the team can offset its loss.
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Rocket Report: Space Force to pick three; Pythom strikes back
"With this mission we’ve made big strides toward reusability."
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Could there be upsides to being a psychopath?
It may be that all of us have a little psychopathology inside—with some positives.
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“Church of Bleach” family guilty on all counts, plans to appeal
The family, who represented themselves, did not speak during the trial.
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DART asteroid impact created a 10,000-kilometer debris field of boulders
The asteroid-smashing planetary defense mission knocked some large rocks free.
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This white dwarf star has two “faces”
One side is all helium, and the other side is all hydrogen, baffling astronomers.
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Someone new will join the US military’s roster of launch contractors
Will Jeff Bezos's Blue Origin finally join the ranks of ULA and SpaceX?
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Once again, the US public says NASA should prioritize asteroid defense
Just 7 percent of US women want NASA to prioritize humans to Mars.
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Florida malaria outbreak still going, with local cases now at 7
Local officials are still working to apply insecticide by air, trucks, and crews.
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Something in space has been lighting up every 20 minutes since 1988
We have no explanations for this sort of slow repeat.
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US military leans into megaconstellations after their “resiliency” in Ukraine
"Having a megaconstellation, quite frankly, frustrates our adversaries."
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NASA starts building ice-hunting Moon rover
VIPER is NASA’s first rover to need headlights.
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Ben Franklin wove colored fibers into paper currency to foil counterfeiters
Zenas Marshall Crane usually credited with introducing fibers to paper currency in 1844.
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The armor of armored fish started out as part of the nervous system
Cells from the developing spinal cord make the sturgeon's bony, armored plates.
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Caught in the act: Mammal found with teeth sunk in a much larger dinosaur
New fossil from China captures the last moments of a life-or-death struggle.
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For the first time in 51 years, NASA is training astronauts to fly to the Moon
“They’ve got a great adventure ahead of them.”