Subscribe now

Earth

Super-pests are fighting back against killer crops

Five of 13 key agricultural pests can now eat crops genetically modified to poison them – but our fight-back plan is clear

By Andy Coghlan

12 June 2013

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Keep the cotton high

(Image: Jeremy Piper/Oculi/Agence VU/Camera Press)

In Monsanto's sights: a western corn root worm beetle on a maize plant

In Monsanto’s sights: a western corn root worm beetle on a maize plant

(Image: Peggy Greb/USDA/SPL)

EditorialCareless farming could cost us benefits of GM crops

Farmers are walking a tightrope between reaping the benefits of genetically modified crops and getting it wrong and losing all their advantages. This is the message from an analysis of the first 400 million hectares of “Bt crops”, which have been tweaked to be toxic to the pests that feed on them.

Along with weedkiller-resistant crops, Bt crops are the jewels in the crown of…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Popular articles

Trending New Scientist articles

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop