'Farmer-researchers' join front line in testing crops

Farmers are becoming more involved than ever in the work of developing new, sustainable crop varieties, with a recent study from researchers at the Alliance of Bioversity International and CIAT showing how a "citizen science" ...

Climate Questions: How much has the climate changed already?

Relentless drought in China, East Africa, the U.S. West and northern Mexico, devastating floods in Pakistan and Kentucky, scorching heat waves in Europe and the Pacific Northwest, destructive cyclones in southern Africa and ...

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.

How many ants are on Earth? 20 quadrillion, study says

There are at least 20 quadrillion ants on Earth, according to a new study that says even that staggering figure likely underestimates the total population of the insects, which are an essential part of ecosystems around the ...

The scourge of sexual violence in West Africa, unveiled

When Zougba's husband fled the jihadist violence crippling Burkina Faso, she soon found herself with her young son, daughter and other women on the road in a mission to join him. After 10km, four armed men surged into view ...

Carbon capture potential of agroforestry and trees on farms

Increased use of trees in agriculture can pave the way toward a transformation of the global food system, according to a new study released in May. Scientists have found that even small incremental increases in global tree ...

Methane levels surged in 2020 despite lockdowns

Levels of methane, the second most important greenhouse gas in our atmosphere, continued their unrelenting rise in 2020 despite the economic slowdown caused by the COVID-19 pandemic.

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