Climate change could reawaken harmful invasive plants
The sooner they can be weeded out, the better
THE MISSION is simple. Arrive on foreign soil, blend in and wait. Then, when the time is right, emerge from the shadows and take over. This procedure, familiar from spy fiction as the preserve of sleeper agents, is also the modus operandi of certain invasive plant species.
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This article appeared in the Science & technology section of the print edition under the headline “Sleeper creepers”
From the August 17th 2024 edition
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Deforestation is costing Brazilian farmers millions
Without trees to circulate moisture, the land is getting hotter and drier
Robots can learn new actions faster thanks to AI techniques
They could soon show their moves in settings from car factories to care homes
Scientists are learning why ultra-processed foods are bad for you
A mystery is finally being solved
Scientific publishers are producing more papers than ever
Concerns about some of their business models are building
The two types of human laugh
One is caused by tickling; the other by everything else
Scientists are building a catalogue of every type of cell in our bodies
It has thus far shed light on everything from organ formation to the causes of inflammation