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This video provides an overview of the Holocaust, Days of Remembrance, and why we as a nation remember this history. Transcript Estelle Laughlin, Holocaust Survivor: Memory is what shapes us. Memory ...

sleep and REM sleep – and it's widely understood both play distinct roles in memory and cognitive function. But there are also subsets of non-REM sleep (N1, N2 and N3) as we move from light to ...

But is this right? We start our answer by reviewing studies that look at risks to and from GSCs, and how GSCs have recovered from past shocks. We then look at whether GSCs are too risky—starting with ...

we are left with the figures below. FBREF explains that positive numbers suggest better luck or an above-average ability to stop shots. Here’s how the Premier League keepers have performed this ...

Neutron stars can spin incredibly fast, sometimes up to several hundred times per second. And they have intense magnetic fields, which can generate beams of radiation that shoot out from their poles.