Tag: Proceedings of the National Academy of Sciences

Bt Corn Adoption Benefits Other Crops, Too

A new study of 40 years’ worth of data from the mid-Atlantic region of the United States finds that widespread adoption of insect-resistant Bt corn has reduced pest damage and the need for insecticide applications in offsite, non-Bt crops such as pepper, green beans, and sweet corn, as well.

Entomology Today March 16, 2018 Leave a Comment

Cicadas Race to Catch Up With Their Evolving Endosymbionts

In cicadas, a world of microbes has evolved to provide them nutrients. Researchers at the University of Montana have discovered that a cicada bacterial endosymbiont, Hodgkinia cicadicola, has split into at least two dozen lineages within cicada cells, in an apparent case of nonadaptive evolution.

Another Step Forward in Genetic Engineering of Mosquitoes

The disruption of mosquitoes' cuticle, wing, and eye development is “proof of concept" for a new advance in the genetic engineering method known as CRISPR/Cas9.

How to Make a Four-Eyed Beetle

By Viviane Callier One of evolution’s oldest tricks is to apply old genetic building blocks at new times or places in development to create a new structure. But that isn’t […]