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Engineers 3D printed recycled PEKK and simulated moon dust into lattices and a wrench, testing a route toward lunar manufacturing.
Recycled plastic mixed with simulated lunar dust produced printable parts, with benefits and trade-offs that need further testing.
Joshua Shavitupda
A new scientific perspective traces quantum mechanics from early theory to lasers, computing and gravitational-wave detection, with limits intact.
DiscoveriesFrom Schrödinger’s cat to LIGO: quantum physics turned strange ideas into useful technologyShy Cohen
A Canadian analysis favors permanent standard time, citing morning light, sleep and mood benefits over year-round daylight saving time.
HealthCanadian analysis weighs the health trade-offs of permanent standard time versus daylight saving timeJoseph Shavit
A view of CHIME at night, with the Milky Way in the background.
SpaceCanadian radio telescope (CHIME) is turning hydrogen into a map of cosmic expansionJoshua Shavit
A gravitational tug involving Earth’s inner core may explain why the planet’s day length shifts by milliseconds over decades.
SpaceEarth’s inner core may be quietly changing the length of our daysJoshua Shavit
A photo of a new species of sea spider Tanystylum kiixin with eggs shown forming along the limbs.
DiscoveriesHairy legs and red eyes: Two bizarre new sea spiders found in British Columbia’s Salish SeaJoshua Shavit
A camper’s map search led scientists to a likely 25-kilometer impact crater in Quebec, with evidence pointing to a 390-million-year-old strike.
SpaceAmateur astronomer leads scientists to a massive 390-million-year-old impact crater in QuebecJoshua Shavit
A former channel beneath the Milne Ice Shelf, exposed after the ice broke apart. The channel carried freshwater from the epishelf lake to the Arctic Ocean.
Green ImpactCanada’s last epishelf lake vanished after recent Arctic ice shelf collapseJoshua Shavit
Fourteen Spanish tail vertebrae reveal a European Diplodocus and strengthen evidence for Jurassic trans-Atlantic dinosaur dispersal.
DiscoveriesFirst Diplodocus found outside North America rewrites dinosaur migration historyRebecca Shavit
Dinosaur eggs are rarely fossilized because their thin, fragile shells are easily destroyed.
DiscoveriesGiant dinosaurs found a clever way to keep their eggs warm near the AntarcticJoshua Shavit
Sleep spindles and slow oscillations were linked to greater resilience against high orexin levels in people with Alzheimer’s.
HealthAlzheimer’s study finds sleep quality may matter more than hours sleptJoshua Shavit
Scientists have used rare skull scans to uncover how the dodo saw, smelled, and interacted with its environment before extinction.
DiscoveriesInside the Dodo’s skull, scientists found a bird unlike any living pigeonJoshua Shavit
Ancient DNA shows the American “cheetah” was a puma relative, while Yukon fossils reveal a surprising diet linked to fish.
DiscoveriesAncient DNA rewrites the story of the extinct North America ‘Cheetah’Joshua Shavit
HealthScientists design new RNA therapy to bypass mutations behind thousands of genetic diseasesJoseph Shavit
A cosmic glitch in gravity may make gravity about 1% weaker across billions of light-years, challenging Einstein’s theory at vast scales.
Space‘Cosmic Glitch’ could explain why gravity acts differently across the UniverseJoseph Shavit
Dark photon dark matter gets new room to hide after plasma simulations overturn powerful early-universe limits.
SpaceCosmic plasma was supposed to rule out dark photons. Simulations say otherwiseJoshua Shavit
University of Waterloo researchers are using AI, sensors and data science to decode modern house fires and improve evacuation safety.
AIAI helps predict dangerous fire conditions in modern homesShy Cohen