Is there life in Martian caves?
More than a third of the world’s population lives in drylands, areas that experience significant water shortages.
Much of what scientists think about soil metabolism may be wrong.
Modern agriculture is underpinned by a steady supply of fertilizer.
A new study authored by three NAU researchers found that people with lower socioeconomic status and people from ethnic minority populations have a greater likelihood of severe stroke than white Americans or those of a higher socioeconomic status (SES).
New research from Northern Arizona University shows rising temperatures are causing Earth’s coldest forests to shift northward, raising concerns about biodiversity, an increased risk of wildfires and mounting impacts of climate change on northern communities.