Plant 'smells' insect foe, initiates defense

It cannot run away from the fly that does it so much damage, but tall goldenrod can protect itself by first "smelling" its attacker and then initiating its defenses, according to an international team of researchers.

New fluid fats fuel frozen flies

When goldenrod gall flies embark on their winter hibernation, they freeze solid and have only the fats that they carry on board to sustain them. However, scientists from Western University, Canada, have discovered that the ...

What should goldenrod do to avoid an insect attack? Duck

A field of golden-flowered stems swaying in an autumn breeze may evoke a peaceful scene. But this tranquility belies serious battles between natural enemies that took place in the spring. In particular, young goldenrod stems ...