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This year we said goodbye to one of our most intrepid planetary explorers, the Opportunity rover. Take a look back at its storied 15-year mission on Mars, and how it revolutionized our understanding of not just the red planet, but our solar system at large.
18 minutes
Great white sharks are one of the most feared predators on Earth, and yet we know very little about them. Science is now revealing the mysteries of this perfect predator through evolutionary biology.
13 minutes
Meet Perseverance, NASA's latest rover, as it heads to Mars to answer one question: did life exist on the red planet? On the way, it will lay the foundation for human exploration of our closest neighbor.
23 minutes
By examining countless Megalodon teeth from around the world, scientists have concluded that meg was able to achieve its gargantuan proportions by starting its carnivorous diet early -- in the womb.
17 minutes
