Chimps that experience the most dramatic human impacts have less behavioral diversity.
While leadership upheaval grabs headlines, the NEON project's network of observatories is quietly starting to yield results.
Social behavior of beloved "trickster" dogs may be changing due to human activity.
Much of the world's farmland is already at risk from palmer amaranth. The threat could spread further north as the climate warms.
Deep water reptiles diversified as Mesozoic sea levels rose. Their shallow water counterparts declined.
Armadillos could help fill ecological voids left by the Southeast's waning gopher tortoise populations.