Cambridge scientists grow ‘hematoids’, embryo-like structures from stem cells that generate blood stem cells after two weeks
Researchers at the University of Cambridge have developed a…

Researchers at the University of Cambridge have developed a…

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EPFL |…

For more than a century and a half, astronomers have been captivated by the distant galaxy OJ 287, located about five billion light years from Earth. Its puzzling variations in brightness have long hinted that two enormous black holes may be…

Scientists at MIT and elsewhere have discovered extremely rare remnants of “proto Earth,” which formed about 4.5 billion years ago, before a colossal collision irreversibly altered the primitive planet’s composition…


In the early universe, a few hundred million years after the Big Bang, the first stars emerged from vast, untouched clouds of hydrogen and helium. Recent observations from the James Webb Space Telescope (JWST) suggest that some of these early…

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