03:49
Deep Look
Beware of Flesh-Eating Sand Piranhas at the Beach
Excirolana chiltoni hang out in the wet sand at the beach and might nibble at your feet!
Watch Ferns Get Freaky
See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.
Watch Ferns Get Freaky
Season 11 Episode 5 | 3m 44s | CC
Look at the underside of a fern leaf. Those rows of orange clusters aren’t tiny insects; they’re spores waiting to be catapulted away. Once a spore lands, it grows into a tiny plant, from which fern sperm swim away, searching for an egg to fertilize. Think of *that* next time you’re hiking in the forest.
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