Plants lack the adaptive immunity that vertebrates rely on to respond to pathogens. To successfully detect and ward off pathogens, plants must rely solely on genes stably encoded in the genome.

Ndnd: Lrr, you, you lazy ruler of Omicron Persei 8! You said you’d conquer a planet but you haven’t yet shed your skin. Lrr: Yes, uh, I heard you the first hundred times. I’ll conquer something ...

The debate over the value of low rolling resistance (LRR) tires has subsided to a dull roar since they were first introduced about 20 years ago. Initial concerns about fewer miles to removal and ...

OTTAWA, Ont. — Low rolling resistance (LRR) tires not only improve fuel economy by 4-11%, but they also last as long and perform as well on packed snow as truck tires that are not marketed for low ...