May 26, 2018 - Cheating on the ozone treaty, nano-nutrients for crops, why birds almost died out

Sports excellence needs great brains, not enough sleep or too much awake and lightning zig-zags.

Sports excellence needs great brains, not enough sleep or too much awake and lightning zig-zags

This image provided by NOAA shows the ozone hole in 2015 (NOAA via AP) (Associated Press)
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