Disease-resistant tomatoes fight lethal pests

In the battle against thrips, Cornell breeder Martha Mutschler-Chu has developed a new weapon: a tomato that packs a powerful one-two punch to deter the pests and counter the killer viruses they transmit.

Viral alliances overcoming plant defenses

Washington State University researchers have found that viruses will join forces to overcome a plant's defenses and cause more severe infections.