LifeSurprising culprit found that killed 95% of a sea urchin population A parasitic microorganism with tiny hair-like structures over its body called a ciliate appears to be behind the mass die-off of long-spined sea urchins across the Caribbean News
EnvironmentRestoring just nine groups of animals could help combat global warming Protecting or expanding the populations of nine key groups of animals, including wolves and whales, would remove huge amounts of carbon from the atmosphere News