Sanaz Meshkinpour
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For marine biologist Ayana Elizabeth Johnson, not knowing where our seafood comes from isn't just a mystery—it's a problem. She says we should reconsider what we eat and how we take it from the sea.
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Whales are more than just beautiful creatures—they play a vital role in the ocean's ecosystem. Marine biologist Asha de Vos explains why protecting whales is crucial for protecting the entire sea.
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Cone snails are deadly sea predators; their venom can kill fish and even humans. But chemical biologist Mandë Holford says that powerful venom can actually be used for good — to treat human diseases.
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Marine biologist Marah Hardt is fascinated with the mating habits of marine life. If we want to save the oceans, she says we have to understand the weird and whimsical sex that helps populate it.
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Catherine Mohr shares the story of a scuba diving trip gone wrong, where getting stabbed by a sea urchin transformed her relationship with the ocean... and ultimately led her to the love of her life.
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Monarch butterflies fly the longest two-way migration of any insect species. Ecologist Sonia Altizer shares how these intrepid butterflies make the journey — and how it's being threatened.
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Many people think of Antarctica as desolate. But wildlife filmmaker Ariel Waldman says the coldest continent is brimming with invisible life — that can only be seen through microscopes.
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Dinosaurs ruled Earth for 180 million years, but to dominate they had to outcompete a slew of other animals. Paleontologist Emma Schachner thinks their lungs could have been the competitive advantage
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Thai landscape architect Kotchakorn Voraakhom designed a way to offset flooding in Bangkok by designing a park with underground tanks. She says her design can protect delta cities that are sinking.
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It's easy to feel powerless against looming challenges we cannot control — like climate change. So what should we do? Political strategist Tom Rivett-Carnac says the power is in our mindset.