Jun 17

Scientists zero in on what's causing starfish die-offs

Starfish are dying by the millions up and down the West Coast, leading scientists to warn of the possibility of localized extinction of some species. As the disease spreads, researchers may be zeroing in on a link between warming waters…

Jun 10

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Costa Rica's Biodiversity

Farmers in Costa Rica are encouraged to set aside part of their land from production to help maintain biodiversity and prevent deforestation.