
Ancient life may be just one possible explanation for Mars rover's latest discovery
CNN
Sediment collected by the Curiosity rover on Mars revealed the presence of carbon, accordingt to a new analysis. The possible existence of ancient life on the red planet is just one of three potential explanations for why it may be there.
A new analysis of sediment samples collected by the rover revealed the presence of carbon -- and the possible existence of ancient life on the red planet is just one potential explanation for why it may be there.

After months of avoiding details about a divisive plan to end birthright citizenship, President Donald Trump’s administration is rolling out a series of new documents that offer a stark glimpse into how it would implement an executive order that upends the century-old understanding about the benefits of being born in the United States.