Science

Deciding at what age to give a kid a smartphone
It's a question most parents will wrestle with at some point — when is the right time to give my child a smartphone? Let's tick through a few other questions first.
Back-flipping robot is a giant leap for robot kind
As it jumps, twists and lands a full back-flip, Boston Dynamics' Atlas robot takes another step toward full functionality in a world designed for humans.
Tesla unveils its electric 'semi' truck, and adds a roadster
Elon Musk unveiled the Roadster's return toward the end of an event that was supposed to be all about Tesla's new Semi trucks.
Boaty was already taken by another vessel. Ferry McFerryface joins the ranks of Boaty McBoatface, a submarine, Trainy McTrainface, a Swedish express train, and Horsey McHorseface, a Sydney racehorse.
What makes Wagyu beef smell so good? Science explains
The Japanese beef is considered a luxury, with plenty of fat and its super-soft texture. New evidence could explain what's behind its sweet smell.
Security firm says extremely creepy mask cracks iPhone X's face ID
A video shows the Vietnam-based Bkav apparently bypassing the feature. Apple has touted the function as secure since it was unveiled in September.
Instagram crowds may be ruining nature
When a particularly scenic shot gains traction on Instagram, visitors flood in. Travel photographer Brent Knepper tells NPR's Lulu Garcia-Navarro that can lead to permanent changes in the landscape.
Your cell phone's a snitch
Timothy Carpenter stole cell phones. Then his phone sold him out to the Feds. Now the Supreme Court has to decide how private our cell phone data should be.
Snapchat and Twitter adopting new looks to gain more users
Twitter is rolling out a 280-character limit for nearly all its users, abandoning its iconic 140-character limit for tweets. And Snapchat will undergo a revamp to make itself easier to use, in the hopes it can attract a wider audience.
WHO to farmers: Stop giving your animals so many antibiotics
The World Health Organization is calling for strict limits on antibiotic use in animals raised for food. The guidelines could push many countries, including the U.S., to restrict drug use on farms.