New findings suggest oxygen diminished globally
An elusive substance that permeates the universe exerts many detectable gravitational influences yet eludes direct detection
Scientists are beginning to unravel a mystery that has long vexed philosophers
Building houses at the edge of the wilderness increases the danger of catastrophic blazes
Our closest star has a much more exciting biography than scientists once assumed. New research illuminates the sun's past and potential future
Pediatric cardiologist Ismée Williams discusses her young-adult novel Water In May, about a teenage girl whose newborn has a life-threatening heart condition.
Light-sheet fluorescence microscopy could lead to less intrusive and more effective diagnosis for patients