News
- Neuroscience
Brain’s GPS cells map time and distance, not just location
Brain’s GPS cells map time and distance, too.
- Animals
Color of light sets dung beetles straight
Dung beetles may rely on green and ultraviolet colors in the sky to help orient themselves.
- Climate
Eocene temperature spike caused by half as much CO2 as once thought
Revised experiments demonstrate that hot temperatures during the Eocene resulted from lower carbon dioxide concentrations than previously thought.
- Paleontology
Vampire microbes sucked some ancient life dry
Hole-ridden fossils suggest that vampirelike microbes were among the first predators that targeted eukaryotes.
