Articles on Plants

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Jewelweed is found throughout eastern parts of North America. By studying jewelweed, researchers can understand how environmental changes affect plants over time. (Liz West)

How plant populations keep a genetic memory of the past

Genetic signatures help uncover the echoes of the past events in the histories of jewelweed populations, and understand their genetic implications for conservation.
Once plants really got a foothold, they transformed our planet. Albert Fertl/Moment via Getty Images

What was the very first plant in the world?

Plants changed the atmosphere, built soil and created ecosystems that allowed animals like us to thrive. But first they had to make their way from the water to the land.
Warmer winters in normally snowy places can interfere with the important activities of microbes in the soil. Seogi/500px via Getty Images

Warming winters are disrupting the hidden world of fungi – the result can shift mountain grasslands to scrub

Over a three-decade experiment in the Rocky Mountains, fungi and plant life fundamentally changed. The result has consequences for cattle and wildlife.

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