Heat-sensing drone cameras spy threats to sea turtle nests

Sea turtles lumber from ocean to shore to lay their eggs in the sand. In some places, this effort is protected by humans who patrol beaches on foot, warding off poachers, predators and naïve tourists. But might there be a more effective way? Researchers used thermal infrared sensors mounted on drones to monitor sea turtle […]

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Seaweed to heal the planet

Seaweed forests and algal beds cover about 3.5 million square km of our planet — only about 1% of the ocean’s surface — but these amazing ecosystems generate benefits to people and nature far out of proportion to their size. The economic and social values derived from seaweed are impressive: about 650,000 people are employed […]

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Seaweed to heal the planet

Seaweed forests and algal beds cover about 3.5 million square km of our planet — only about 1% of the ocean’s surface — but these amazing ecosystems generate benefits to people and nature far out of proportion to their size. The economic and social values derived from seaweed are impressive: about 650,000 people are employed […]

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