A new kind of shape-shifting material can twist, bend, and snap into more than a dozen three-dimensional forms—no motors or wires required. Using stored elastic energy, it transforms itself much like a Venus flytrap snapping shut or a flower…
Category: 7. Science
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Microbes essential for human health can survive the stress of spaceflight. That’s great news for astronauts
Microbes essential for human health have proven resilient against the extreme forces of space travel, offering hope for maintaining astronaut well-being on future long-duration missions.
Researchers from the Royal Melbourne Institute of…
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Why Japanese Hot Springs Hold Secrets To The ‘Origins Of Life’ On Earth—A Biologist Explains
Hidden in Japan’s bubbling hot springs, scientists may have found living echoes of Earth’s earliest organisms: survivors from a world without oxygen.
getty
We’ve pieced together a remarkably detailed timeline of life on Earth over the last…
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Why Are Planets Tilted In Our Solar System? This Study Has A Theory
When you see art of our solar system as the planet orbit the sun, you may notice that Earth’s orbit has a tilt. It is not a perfect circle. What’s more, Earth is not the only planet that displays such a tilt. Though Earth’s orbit may have also…
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How mole rats switch on DNA repair to beat aging
A new study reports that four amino acid changes in a single protein help the naked mole rat repair DNA more efficiently. The same rodent can live up to about 37 years in captivity, far longer than similarly sized mammals.
The work centers on a…
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Delayed emissions cuts could lock in catastrophic sea-level rise
Coastal cities shimmer with life, culture, and commerce, yet they also stand at the edge of uncertainty. The distant hum of waves might soon grow into the roar of encroaching tides if humanity delays its response to rising emissions and climate…
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US startup Reflect Orbital ’s plan to reflect sunlight to earth at night sparks global concerns
According to Bloomberg, the company has applied to the U.S. Federal Communications Commission (FCC) for permission to launch an 18 m long experimental satellite called Earendil-1 in 2026. It would be the first in a constellation of satellites…
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Hippos in the Ice Age? DNA reveals a survival story
Europe during the Ice Age wasn’t always the frozen wasteland we imagine. Between glaciers and tundra, rivers still flowed, and the land breathed in warm intervals. In those moments, something remarkable happened – hippos lived there.
A new…
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See Orion hunt the half-lit moon on Oct. 12
Look to the eastern horizon shortly before midnight on Oct. 12 to see the moon rising majestically with the red giant Betelgeuse and the stars of the constellation Orion. Jupiter will be close on their heels.
Head out an hour before midnight…
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Physicists prove 65-year-old effect of relativity by making an object appear to move at the speed of light
Using ultra-fast laser pulses and special cameras, scientists have simulated an optical illusion that appears to defy Einstein’s theory of special relativity.
One consequence of special relativity is that fast-moving objects should appear…
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