Researchers find benefits and drawbacks to two-step surgical approach for 'leaky heart valves'

What would life look like on Mars? Architects, designers, and scientists are imagining how Red Planet settlers might live—and hoping to find lessons for everyone back on Earth.

Space Force leader suggests education secretary should be on the National Space Council. Early education about the value created by space technology should be a national priority, talented people find their passion very early in life, so more should be done to attract high achievers to the field.

Researchers find repeated link between volcanic eruptions and dynastic collapse in China's Imperial Era