As artificial intelligence advances, it could transform our world. How do we ensure it does so in the best possible way? Plus, what the fight of one frog against the deadly chytrid fungus could mean for the survival of imperiled amphibians around the globe.
Health experts tout the benefits of standing desks, and walking five miles a day. Science says otherwise. Plus theoretical physicist Roger Penrose argues against some prominent theories about the universe, calling them fashion, faith, and fantasy.
Two of the creators of the Voyager Golden Record remember how they crafted a message for alien civilizations. Plus, can a robotic avatar let you remotely experience a trip to the zoo? And Pluto may be the source of the wispy red cap on the north pole of its moon Charon.
Activity trackers like the Fitbit and the Apple Watch aim to make fitness more fun by incorporating elements of gameplay. But does it work? Plus, how the Silicon Cowboys of Compaqs early days took on the behemoth IBM with a 28-pound portable computer.
An audiologist describes overcoming her hearing loss. Plus, how new research could expand the aural world for patients with hearing loss. And the sensory cues that help to enhance your enjoyment of a glass of wine.