In Antoine Fuqua's documentary "Troublemaker," the director highlights Nelson Mandela's activism as a conversation starter.
Researchers at the California NanoSystems Institute at UCLA published a step-by-step framework for determining the ...
The 20th century was marked by the discovery of exotic states of matter. First, liquid helium was observed to flow without friction at extremely low temperatures, a phase now known as superfluid. Soon ...
Researchers have uncovered how atoms subtly rearrange themselves for up to a trillionth of a second before releasing low-energy electrons after X-ray excitation.
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