These mice have human (nerve cells) on the brain
Scientists have grown human brain tissue to fill most of a mouse’s cortex, creating a new model for studying brain disease and neural circuits.
Category: Science
The U.S. has weapons in space. Here’s what that could mean
A cryptic announcement raises questions about the type of weapons and how they could be used. We talked to an expert about the consequences.
Diagnostic dilemma: A man’s sudden fainting episodes landed him in the hospital — and a hair dye was to blame
The patient: A 61-year-old man in India The symptoms: The man went to an emergency department after fainting. He had felt nauseous just before the
New laptop ditches noisy fans and heat sinks for tiny ‘cooling chips’ — it’s much thinner and lighter than you’d expect
BERLIN — Lenovo has unveiled a concept laptop that uses high-speed air to silently cool its processor, instead of conventional fans or heat sinks. The
‘That could push them over the edge’: How climate change could fuel impulsive behavior
Climate change is often discussed in terms of rising temperatures, extreme weather and environmental loss. But there’s another consequence that can be harder to see:
Peculiar land bridge separates a pair of colorful lakes in Patagonia — Earth from space
QUICK FACTS Where is it? Lake Pueyrredón and Lake Posadas, Argentina [-47.41961002, -71.87622200] What’s in the photo? The point where two different-colored lakes meet Who
US military confirms weapons in orbit: Why a space ‘arms race’ could be extremely hard to stop
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Artemis III Crew Visits NASA Kennedy’s Vehicle Assembly Building
NASA astronaut Randy Bresnik (left) and ESA (European Space Agency) astronaut Luca Parmitano view progress on the solid rocket booster integration in High Bay 3
Strange ‘centaur’ object between Saturn and Uranus has mysterious, changing rings, James Webb telescope study hints
The rings around a strange small body orbiting between Saturn and Uranus look mysteriously different from previous views, new observations from the James Webb Space
We’re not about to awaken an evil digital god — AI is far more likely to end in a great disappointment
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Are you worried about the US deploying weapons in space?
Related stories Why is it still so hard to make nuclear weapons? ‘The greatest unknown was how much energy would be released by the weapon’:
‘Maybe robots can maintain houseplants’: Readers react to letting humanoid robots take over their housework
The idea of a humanoid robot folding laundry , loading the dishwasher or vacuuming once sounded like a scene from “The Jetsons.” Now, as robotics
Did ‘all roads lead to Rome’? New study finds other cities in the empire were better connected.
The saying that ” all roads lead to Rome ” may be famous, but a new study finds it’s far from true. Extensive new research
Fossils of iconic long-necked dinosaur Diplodocus found in Europe for first time — and it may have traveled there via land bridge
Paleontologists have identified the first confirmed remains of Diplodocus — “Dippy,” for short — outside the western U.S., revealing that the iconic long-necked dinosaur reached