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Shark Quest: Protecting the Ocean's Top Predators
Sharks are in trouble. Fifty shark species are at high risk of extinction, and another sixty-three are threatened. These intelligent, mysterious—and sometimes scary—fish evolved about 420… Read More →
Whale Quest: Working Together to Save Endangered Species
Decades of commercial whaling nearly decimated a variety of whales considered a keystone species. Keystone species are indicators of the overall health of Earth's habitats. While whales have… Read More →
Space Junk: The Dangers of Polluting Earth's Orbit
Scientists have identified at least 100 million pieces of space debris—from paint chips to nonoperational zombie satellites—floating in Earth's orbit. And over 100 tons of those pieces enter… Read More →