Lens of Time: Growing Against the Odds
As reefs endure another onslaught, scientists are taking a closer look at how corals live and grow—and what may enable some of them to persist in a changing world.
Algae
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Survival of the Smallest
When El Niño hits the Galápagos Islands, marine iguanas struggle to find enough food—then they undergo a remarkable transformation.
Survival of the Smallest
When El Niño hits the Galápagos Islands, marine iguanas struggle to find enough food—then they undergo a remarkable transformation.