City-dwelling coyotes in the United States choose lifelong partners.
An enormous telescope observes the Universe's oldest light.
An enormous galaxy cluster is birthing stars at a furious pace.
Fossils explain where and when close relatives in our family tree coexisted.
Scientists reconstruct the environments of 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.