Oyster farmers have been hit hard by acidifying seas. Can they adapt?
Dry conditions lead trees to release pheromones that attract bark beetles, exacerbating an epidemic of dying forests in the state of California.
How one researcher's curiosity about tardigrades in the 1970s led to a major breakthrough in medical science.
What one frog’s fight against the deadly chytrid fungus could mean for the survival of imperiled amphibians around the globe.
Pluto may be the source of the wispy red cap on the north pole of its moon Charon.
Several subspecies of island fox have shown the fastest recovery of any mammal on the Endangered Species List.