Sri Lanka lifts ban on weedkiller linked to cancer cases

Sri Lanka on Wednesday lifted its partial ban of a weedkiller subject to US lawsuits over claims it causes cancer, after abandoning a campaign to become the world's first completely organic farming nation.

Bacteria engage sulfur for plant salt tolerance

Understanding the interplay between bacteria and sulfur is leading to exciting biotechnologies that could enable crops to be irrigated with salty water.

Scientists can switch on plants' response to light

Scientists have figured out how plants respond to light and can flip this genetic switch to encourage food growth. The discovery could help increase food supply for an expanding population with shrinking opportunities for ...

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