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‘Smart’ fabric protects against heat of city streets
Textile keeps its cool even when surrounded by urban surfaces that absorb and release heat.
How huge black holes sprouted just after the Big Bang
Hubble observations of faint galaxies suggest that such objects could have been the seeds of very early supermassive black holes.
Autoimmune antibodies tied to lower malaria risk in kids
Findings support one idea about why self-directed immune responses are more common in some populations.
A mighty river’s radical shift changed the face of ancient Egypt
Samples taken near a capital of the pharaohs reveal an overhaul of the Nile 4,000 years ago.
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