News
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PhysicsWe could get messages back from spacecraft sent through a wormhole
A simulation of a probe sent to the other side of a wormhole shows it could send speedy messages back before the hole closes and the probe is lost.
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Health & MedicineBrain scans suggest the pandemic prematurely aged teens’ brains
A small study suggests that the COVID-19 pandemic may have aged teen brains beyond their years.
By Freda Kreier -
LifeSleeping glass frogs hide by storing most of their blood in their liver
Glass frogs snoozing among leaves blend in by hiding almost all their red blood cells in their liver until the tiny animals wake up.