Fossils explain where and when close relatives in our family tree coexisted.
Scientists recreate the environments that were home to our primate ancestors.
A submersible microscope reveals plankton behavior.
As habitats shift, connections are key for climate-sensitive species.
Scientists seek cures for disease in underground microbes.
NASA’s mission control guided Curiosity to a perfect landing in Gale Crater.
Our health depends on trillions of microbes living in our bodies.
Have black widow spiders lost their bite?
Sky-gazers caught a rare glimpse of Venus framed by the Sun.
Mysterious, tiny goblin spiders get a census.