A new Science study shows the Andean leaf-eared mouse conquered 6,739 meters by rewiring metabolism and diet detox, skipping the hemoglobin fix humans rely on.
Geologists confirmed Quebec's 25-kilometer Uhackatik crater at 390 million years old, naming it with input from the Innu Council of Ekuanitshit.
The FCC licensed a satellite that beams sunlight at night, the same idea Soviet engineers tested in 1993 and abandoned after a 1999 mirror tore apart.
Astronomers confirmed erythrulose, a four-carbon sugar, near the Milky Way's core, closing a 26-year argument that began with a disputed 2000 find.