The nationwide experiment will initially include around 100,000 volunteers.
Ancient fossils reveal how woodless trees got so big: by continuously ripping apart their xylem and knitting it back together.
Ancient fossils reveal how woodless trees got so big: by continuously ripping apart their xylem and knitting it back together.
A 27-year-long study finds insect biomass has declined by about 75 percent.
Plantings of non-GM refuges counter the development of resistance.
Researchers identified genes related to melanin levels in African populations.
The dolphins and their trainers will search for the endangered porpoises and enclose them in a protected pen.
Studies suggest not all critters fare well in extreme weather, though some thrive.
Critics of the proposed curriculum say it leaves out important information relating to climate change and evolution.
Emerging infections provide clues about how pathogens might evolve when farm animals are protected from infection.
Tracking the myxoma virus in the wild rabbit populations of Australia has yielded insight into how pathogens and their hosts evolve.
Embedded within 3.95-billion-year-old rock, scientists have found graphite with a carbon signature that indicates biological activity.