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New type of supernova ‘looks like nothing anyone has ever seen before,’ astronomer says
Astronomers captured a glimpse of the innermost layers of a massive star before it exploded in a supernova, changing their understanding of how stars evolve and die.
A “Devil Comet” Finally Delivers Proof that Earth’s Water Wasn’t Born Here
A recent study published in Nature Astronomy has delivered the clearest evidence yet that some comets carried Earth-like water, possibly helping to shape the habitable conditions on our planet. The
Tidal irrigation jump-started agriculture, urbanization in ancient Mesopotamia
They posited that human ingenuity alone couldn’t have produced the surplus needed to feed ancient city-states like Uruk, Ur, and Lagash. Researchers identified a critical piece of the puzzle:
Community fights to undo years of damage caused by invasive plants: 'There is a surprising amount of pushback'
"Any time you tell people what to do, you risk polarization." Community fights to undo years of damage caused by invasive plants: 'There is a surprising amount of pushback' first appeared on The Cool
'Pregnancy robot from China' is fake, but is the technology behind it possible?
A story circulating on social media this week featured a seemingly made-up scientist who is developing an equally imaginary "pregnancy robot." Virality ensued.
One of the earliest galaxies in the universe was rich in oxygen. Could it mean life evolved earlier than we thought?
A galaxy in the early universe was rich with oxygen, astronomers have found. The discovery raises questions about how early life could have first appeared in the universe.
Mysterious 300,000-year-old Greek cave skull was neither human nor Neanderthal, study finds
Researchers have dated the mysterious skull from Petralona Cave in Greece to 300,000 years ago and concluded that the fossil belonged to an ancient human group that lived alongside Neanderthals.
Astronomers spot brightest fast radio burst ever, just 130 million light-years away
Fast radio bursts (FRBs) are some of the universe’s most mysterious signals — immense flashes of radio waves that last only milliseconds but can outshine every other radio source in their galaxy.
James Webb telescope pinpoints origin of brightest flash of radio light ever detected
Astronomers using the James Webb telescope alongside Canada's CHIME telescope have pinpointed the origin of one of the brightest blasts of radio energy ever detected in Earth's skies.
Light Pollution Is Making Days Longer for Birds, Extending the Hours When They'll Sing
City birds are working overtime because of light pollution, according to a new study. Researchers found that birdsong continues throughout a longer portion of the day in areas with more artificial
Pollinators in the city: Europe-wide synthesis evidences the relevance of biodiversity-friendly urban management
Pollinators receive considerable interest due to their fundamental role in ecosystem functioning and human well-being. Unlike farmlands, studies of urban pollinator-promoting interventions have only
Toxic chemicals that pollute groundwater are formed up in the stratosphere, surprise findings show
Perchlorates, a group of toxic chemicals that pollute groundwater, first form on rare particles in the stratosphere, scientists have discovered.
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