Renewal after catastrophe

By Nadine Lymn, ESA Director of Public Affairs Extreme events such as the eruption of Mount St. Helens and the severe fires in Yellowstone National Park initially seemed to have left behind wastelands.  Yet ecologists and other researchers discovered that in both cases, plants and other life rebounded much more quickly than anticipated.  Now a new study of sandy beaches finds surprising resilience following the 8.8 magnitude...

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Field Talk: Local spearfishing stories tell of fish depletion in Chile

Historically, spearfishing involved a diver, a harpoon (or spear or trident) and access to an abundant source of fish. However, it has evolved over the centuries—especially within the last few decades—to include boats, masks, snorkeling gear, scuba tanks, wet suits and even spearguns. The modernization of equipment means divers are able to stay underwater for hours and fire mechanically propelled spears at faster rates than a person...

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