Uncategorized
- Climate
What’s to blame for Canada’s wildfires?
The inferno that sent toxic smoke billowing toward the United States won't be the last. Officials are now battling both the wildfires and misinformation.
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Artificial IntelligenceStruggling with a hard life choice? AI future selves have tips
A chat with aged avatars of future selves can guide people paralyzed by tough decisions. The question is what information to feed the bots.
By Sujata Gupta -
AstronomyWhat kinds of black holes exist — and how are they different?
Scientists have identified four types of black holes, classified mostly by their masses. But these mysterious objects continue to challenge our understanding of the universe.
By Mandana Tadayon and Lisa Grossman -
Planetary ScienceDifferent moon rocks tell different tales about a long-ago bombardment
Prior moon rock samples, including from Apollo, seem heavily influenced by one impact. The farside samples tweak the story.
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Science & SocietyThe golden age of language was a few thousand years ago
A few millennia ago, people worldwide may have spoken or signed up to 10 times as many languages as they do today.
By Sujata Gupta -
AnimalsWatch an orca ram into a sunfish so hard it explodes
This strategy expands orcas’ already broad repertoire for dispatching different types of prey.
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PaleontologyA rare 3-D snake fossil is ssspilling sssecrets of its unusual lifestyle
A new snake’s unique head anatomy suggests early snakes were even more diverse than thought. This one was a rare burrower.
By Libby Riddle -
AstronomyA newly found world blurs the boundary between planet and moon
The object orbits a brown dwarf that orbits a star, and astronomers aren’t sure if it’s a planet, a moon — or something else entirely.
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Health & MedicineMeasles cases in the U.S. hit a new 34-year high
The U.S. hasn't seen measles numbers like this since 1992. An epidemiologist explains what's driving the surge.
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AnimalsThis humpback whale hunting strategy has been out of sight — until now
Scientists documented humpback whales hunting together at the seafloor, coordinating their arrival to scoop up sand lances.
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AnimalsApe cuddles could prevent conflicts
Humans could learn from chimpanzees and bonobos, who turn to group members for physical comfort during tense moments.
By Meghan Rosen -
OceansDeep-sea snails ride surface currents to reach distant hydrothermal vents
The finding shows how life spreads between isolated deep-sea vents — and how closely those ecosystems are tied to the sunlit ocean.