Tests run on Martian soil samples indicate the presence of organic compounds, but the traces of carbon may or may not have come from once-living things.
Tests run on Martian soil samples indicate the presence of organic compounds, but the traces of carbon may or may not have come from once-living things.
The poxvirus stockpiles genes when it needs to adapt.
NASA scientists are closely watching a dust storm on Mars that threatens to go global and interfere with rovers on the planet’s surface.
Nominated as a write-in candidate as a protest against the anti-science incumbent, famed naturalist Charles Darwin won 4,000 congressional votes in a Georgia county.
Hopes of finding life on the Red Planet have been deflated after NASA announced that Curiosity has yet to detect notable amounts of methane in the Martian atmosphere.
In Chapter 2, "Consequences and Evolution: The Cause That Works Backwards," author Susan M. Schneider places evolutionary theory in terms of the science of consequences.
Genes from fungi, bacteria, and viruses may have helped mosses and other plants to colonize the land.
The Curiosity rover discovers pebbles that were likely formed by ancient streams on the Red Planet.