April 13, 2026
2 min read
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Imperiled ‘cloud jaguar’ spotted in Honduran mountains for the first time in a decade
These images, conservationists say, are evidence that wildlife corridors are paying off
April 13, 2026
2 min read
Add Us On GoogleAdd SciAm
Imperiled ‘cloud jaguar’ spotted in Honduran mountains for the first time in a decade
These images, conservationists say, are evidence that wildlife corridors are paying off

A common antiseptic used to clean hospital patients’ skin can linger on surfaces for hours, creating breeding grounds for bacteria to become tolerant, or even gain resistance, to chemicals that usually kill them.
Once they develop “tolerance,”…


Two U.S. states and more than a dozen cities and counties have moved in the past year to stop adding fluoride to community drinking water, citing research suggesting the mineral could harm children’s brain development.
But a new…

Archaeologists in Israel have unearthed 10 “extremely rare” prehistoric stone hand axes that were crafted to deliberately include geological features, including fossils and geodes, a new study finds.
The hand axes were probably made by Homo…

Artemis II Commander Reid Wiseman praised SpaceX founder Elon Musk on Saturday after the crew spotted Mars during their lunar flyby, saying there is “zero doubt” humans will reach the planet soon.
In a post on X,…

You can’t make a mammal-ette without laying some eggs.
The duck-billed platypus wasn’t the only mammal to lay eggs. Analysis of a fossil in South Africa proves that our mammalian ancestors were cranking out hard-shelled embryos…

For the first time, scientists have observed quantum entanglement in the way atoms physically move — bringing a phenomenon once described by Albert Einstein as “spooky action at a distance” into even sharper reality.
In the new study,…