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One meal a day.

As Lake Chad vanishes, seven million people are on the brink of starvation.

Not so long ago, Lake Chad was one of the largest bodies of water in Africa. The thick reeds and vital wetlands around its basin provided vast freshwater reserves, breeding grounds for fish, fertile soil for agriculture, and grasslands where farmers grazed their animals. In 1963, it spanned almost 10,000 square miles, an expanse roughly the size of Maryland. But as climate change has taken its toll, the lake has shrunk by 90 percent. Today, only 965 square miles remain. Wetlands have given way to sand dunes. Farmers have abandoned their fields. Those who still live by the lake struggle to survive, beset by chronic drought and the slow onset of ecological catastrophe.

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Feeding a hot, hungry planet.

Creating sustainable food systems in the face of a changing climate isn't easy—but innovators around the world are making real progress

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USDA

Is soil the great new integrator?

Carlos Hernando Molina pressed his boot onto the shovel and the blade cut into the earth. He rocked the handle, turned over the clump of soil, and fingered the dirt to point out the worms, bugs and plant fibers as the soil crumbled.

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The amazing opportunity 2017 is bringing to business.

January 11, 2017 — When you look to the year ahead, what do you see? Ensia recently invited eight global thought leaders to share their thoughts. In this interview with Ensia contributor Lisa Palmer for Ensia’s 2017 print annual, author and speaker Andrew Winston responds to three questions: What will be the biggest challenge to address or opportunity to grasp in your field in 2017? Why? And what should we be doing about it now?

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We’ve envisioned a better world. Now we need to build it.

January 6, 2017 — When you look to the year ahead, what do you see? Ensia recently invited eight global thought leaders to share their thoughts. In this interview with Ensia contributor Lisa Palmer for Ensia’s 2017 print annual, Christiana Figueres, former executive sectretary of the United Nations Framework Convention on Climate Change, responds to three questions: What will be the biggest challenge to address or opportunity to grasp in your field in 2017? Why? And what should we be doing about it now?

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How rising CO2 levels may contribute to die-off of bees.

As they investigate the factors behind the decline of bee populations, scientists are now eyeing a new culprit — soaring levels of carbon dioxide, which alter plant physiology and significantly reduce protein in important sources of pollen.

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From our Newsroom

Researchers, doctors call for regulators to reassess safety of taking acetaminophen during pregnancy

The painkiller, taken by half of pregnant women worldwide, could be contributing to rising rates of reproductive system problems and neurodevelopmental disorders like ADHD and autism.

LISTEN: Azmal Hossan on the sociology of climate crises in South Asia

"If we look at the rate of carbon emissions, most is emitted by the developed and industrialized countries, but the problem is poor countries like Bangladesh are the main sufferers."

Op-ed: We don’t have time for another fossil fuel bridge

Those holding up carbon capture and hydrogen as new climate solutions are leading us down the wrong path.

Climate storytelling: Creativity and imagination in the face of bleak realities

Working with youth writers on a climate-fiction screenplay has opened my eyes to the power of the arts in confronting environmental crises.

Ocean plastic pollution

Too much plastic is ending up in the ocean — and making its way back onto our dinner plates.

Peter Dykstra: Protected by an alphabet soup of acronyms

CITES, CCAMLR, LDC, MBTA, CBD, Ramsar, LWCF ... they may make your eyes glaze over, but they protect our health and planet.

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