Science Thursday: randomly called Jordan and Regina and they answered. Zach came in with a jam. We talked about the Mars “organic matter” alien stuff, sucking carbon dioxide to stop climate change, the epa r idiots, the famous marshmallow test was bogus, dolphin echolocation research could make ultrasounds better, there’s an app to test for autism, the first footprint on land happened 10 million years before they thought, and India steps it up hard by banning all single use plastic by 2022.