Drought killed off inedible plants in Kruger National Park, making room for other plants that animals like to eat.
Populations with a variety of genes can help a species adapt to threats like diseases and climate change.
Blowflies serve as natural sampling instruments to learn what is pooping and dying in an area.
People infected with Toxoplasma gondii are more likely to be entrepreneurs, according to new research.
As erosion claims land, local scientists explore using oysters to preserve parts of the Mississippi delta.
The impact that killed the dinosaurs also caused mass deforestation and sent the first tree-dwelling birds to extinction.