Omega-3 fatty acids are essential for good health, but what are they and what foods contain them?
Among the top questions baffling art enthusiasts is the elusive grin. Did da Vinci intentionally create the ambiguous appearance?
Nearly a century ago, after someone realized that a scuffed-up ball travels farther than a shiny new one, balls gained dimples.
By encouraging biological nerves to grow into silicon tubes, scientists have created a cyborg hybrid that paves the way for the melding of man and machine.
Pets' schedules consist of eating and sleeping, so it seems hard to believe a little change in time could put them off-kilter.
You may not have used a mercury thermometer in years, but they're still popular in industry. Now that the government is phasing them out, what will replace the old standard?
An asteroid named Apophis is heading toward Earth with a reported estimated collision of 2036. Life's Little Mysteries answers the question: How scared should we be?
Robots that evolved from crawling babies into upright adults could help pave the way for better bots.