The nascent polypeptide-associated complex (NAC) is a conserved ribosome-bound factor with essential yet incompletely understood roles in protein biogenesis1. Here, we show that NAC is a multifaceted regulator that coordinates translation…
Category: 1. Edi-Choice
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Baby hummingbird seen behaving like a poisonous caterpillar
In a rainforest in Panama, a baby hummingbird scared off a wasp by behaving like a poisonous caterpillar. That tiny bird, a white-necked jacobin (Florisuga mellivora), has given scientists the first clear record of caterpillar-style mimicry in a…
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Dinosaur Eggs Hold the Ultimate Time Capsule—And Scientists Just Cracked It
Until now, accurately dating fossils has been one of paleontology’s major challenges. Most dating methods rely on surrounding volcanic materials such as zircon-bearing ash, which are absent in many fossil-rich formations. When those aren’t…
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Glittering new James Webb telescope image shows an ‘intricate web of chaos’ — Space photo of the week
Webb and Chandra spot a cosmic car crash (Image credit: Credit: X-ray: NASA/CXC/SAO; Infrared: NASA/ESA/CSA/STScI/Webb; Image Processing: NASA/CXC/SAO/L. Frattare) QUICK FACTS
What it is: The spiral galaxies NGC 2207 and IC 2163
Where it is: 120…
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Scientists found a hidden clock inside dinosaur eggshells
A global team of geologists and paleontologists has developed a new technique that makes it possible to accurately determine the age of fossil-bearing rocks by directly analyzing fossilized dinosaur eggshells. This approach offers a reliable…
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Dinosaur eggs the size of cannon balls filled with giant crystals
Two dinosaur eggs, each about five inches (13 centimeters) across and almost perfectly round, have surprised scientists in eastern China. Instead of fragile shells packed with embryonic bone, the fossil eggs were hollow cavities stuffed with…
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Scientists pull electricity directly from Earth’s rotation
Physicists in the United States have built a small device that seems to pull electrical energy from Earth’s rotation itself. The tabletop experiment produced only tens of microvolts.
The team carried out the work in New Jersey with colleagues…
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Enormous 68-million-year-old egg dubbed ‘The Thing’ unearthed in Antarctica
About 68-million-years ago, during the Late Cretaceous, a giant fossil egg was laid in Antarctica. The excavated remains reveal that a huge marine reptile laid eggs instead of giving birth to live offspring, as scientists originally…
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Earth’s Atmosphere Is Leaking to The Moon, And Here’s Why : ScienceAlert
The Moon has no real atmosphere, but Earth has, in a sense, been generously trying to share its own for billions of years. A new study has found that our planet’s magnetic field could be what’s funnelling particles from Earth’s atmosphere…
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Black fungus living at Chernobyl has evolved to “eat” radiation
After the Chernobyl nuclear disaster in 1986, scientists expected to find a dead zone where almost nothing could survive. Instead, they found life that found ways to adapt and survive. One key example was a common black fungus called Cladosporium…
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