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Over 20,000 Items Removed From Hydrothermal Features at Yellowstone National Park

Learn more about the thousands of objects Yellowstone staff have removed from the park's hydrothermal features, including 280 hats, 54 lens caps, and $18 in loose change.

Over 20,000 Items Removed From Hydrothermal Features at Yellowstone National Park

We haven't written up this one. Discover Magazine has the full story — the link below goes straight to it.

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Tiny oyster larvae rely on gravity to feed

Eastern oyster larvae are only 100–300 micrometers long, but their dense calcium carbonate shells make them substantially heavier than the surrounding seawater. A new study led by the Woods Hole Oceanographic Institution (WHOI) shows that this excess weight allows gravity to drive the feeding currents the larvae use to bring food to their…

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