How Biden’s proposed coronavirus response differs from Trump’s actual record.
The giant dust cloud is part of a system that feeds the ocean, fertilizes the rainforest, and suppresses hurricanes.
Travelers should be prepared to "do their homework" before making any plans, one epidemiologist said.
Exclusive: Senate Democrats press AG Barr for answers about poll closures on Native American reservations
Senate Democrats are worried coronavirus could bring mass closures of Native American polling places.
States are doing reopening wrong. Here’s how to fix it.
"This outcome is a policy choice. The unnecessary lives lost. The long-term effects we don’t even know about yet on our vital organs. It’s all a policy choice."
Most states still need to reduce coronavirus cases and build up their testing capacity.
The self-driving truck company TuSimple is laying the groundwork for a futuristic autonomous freight industry.