Life Up Close

Traveling the world to see microbes, plants, and animals in oceans, grasslands, forests, deserts, the icy poles—and wherever else they may be.

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This work was commissioned, produced, and edited by The Atlantic's editorial staff. Support for this work was provided in part by the organizations listed here.

Life Up Close is a project of The Atlantic, supported by the HHMI Department of Science Education.

Melanie Lambrick

The Worst Animal in the World

Every year, as many as 400 million people are infected with life-threatening diseases by the Aedes aegypti mosquito. It wasn’t always so dangerous.