Droughts bring disease: Here are four ways they do it

Countries in the Horn of Africa have been hit by a multiyear drought. Ethiopia, Kenya, Somalia and Uganda are expected to continue getting below-normal rainfall in 2023. Excluding Uganda, 36.4 million people are affected ...

Experts explain slowing ocean currents

For decades, oceanographers have been measuring the Atlantic Meridional Overturning Circulation (AMOC), a large system of ocean currents that greatly influence Earth's climate. In recent years, the data show it is weakening. ...

Food deficits in Africa will grow in a warmer world

Africa has one of the world's fastest population growth rates. Growth models project the continent's current population of about 1.3 billion people will nearly double to 2.5 billion by 2050—and it's likely to keep growing ...

Heavy floods ravage West Africa farmlands

Nigeria rice farmer Adamu Garba squelched barefoot through his paddy fields, surveying damage from devastating floods that have destroyed farmland across the north of the country.

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