Eyeballing Behavior

Speed reading? How about speed COUNTING? This is Sandra Tsing Loh with the Loh Down on Science. Lights out! The pupils of your eye immediately widen to capture EVERY bit of light. But did you know your pupil size can still change even if the lighting remains consistent? Could it

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Under Pressure

“In a world of zero gravity, you won’t BELIEVE your eyes!”  This is Sandra Tsing Loh with the Loh Down on Science. Here on earth, our blood knows how to go where it belongs. But because astronauts live in zero gravity, nothing is pulling blood to their lower bodies. Over

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