By Dana M Bergstrom, Euan Ritchie, Lesley Hughes and Michael Depledge In 1992, 1,700 scientists warned that human beings and the natural world were “on a collision course.” Seventeen years later, scientists described planetary boundaries within which humans and other life could have a “safe space to operate.” These are environmental thresholds, such as the […]
By Michael Beck and Pelayo Menéndez Hurricanes and tropical storms are estimated to cost the U.S. economy more than $50 billion yearly in damage from winds and flooding. And as these storms travel across the Atlantic, they also ravage many Caribbean nations. We study coastal ecosystems and how to value the natural coastal defenses provided […]
Mexico’s president Andres Manuel Lopez Obrador ordered state-owned oil company, Pemex, to build an $8 billion oil refinery. So, the company has followed orders and razed protected mangrove trees to clear way for the controversial project, according to Quartz. Satellite images posted on Quartz show the cleared land to accommodate the construction. Mangrove forests, which […]
By Daisy Dunne The vast mangroves of the Amazon store twice as much carbon per hectare as the region’s tropical forests, new research shows. The relatively understudied ecosystem also stores 10 times more carbon than Amazon savannahs—a type of grassy plain with sparsely populated trees, according to the study. However, the wetlands face threats from […]
When it comes to climate change and sea level rise, the news has been generally bad for communities on the U.S. Southeast coast. Florida is set to lose more than 10 percent of its homes by 2100, and five southern states have already lost $7.4 billion in home values. But one study conducted by biologists […]
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