'Killer' fungal gene could provide key to control of plant diseases

A critical gene that leads to the synthesis of a protein known as Knr4 could be the key to what makes some fungal pathogens so virulent. Focusing prevention strategies on disabling or modifying this gene or the protein it ...

'No more fires,' demand fed-up Amazon residents

Giovana Serrao was not home when a fire lit in a neighboring agricultural field got out of control and destroyed her acai palms on the island of Marajo in the Brazilian Amazon.

States struggle to curb food waste despite policies

The United States generates more food waste than all but two countries. To address this, the federal government set a goal to cut food waste in half by 2030 compared to 2016 levels, to about 164 pounds per person annually. ...

Extreme weather, suburban sprawl fuel LA's wildfires

A prolonged dry spell combined with strong winds has created the "perfect conditions" for Los Angeles wildfires to rage out of control, even though experts say it's too soon to pinpoint exactly how much climate change contributed.

US astronauts upbeat seven months into eight-day mission

Two US astronauts who have been stuck for months on the International Space Station (ISS) said Wednesday they have plenty of food, are not facing a laundry crisis, and don't yet feel like castaways.

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