Childhood Shyness: When Should You Worry?
When parents observe shyness in their child, they may wonder if it is normal or cause for concern.
When parents observe shyness in their child, they may wonder if it is normal or cause for concern.
A new study pulls the sheet off millennials' sex lives, revealing that there isn't as much going on as you might expect.
Melting permafrost has released zombie anthrax from a 75-year-old reindeer carcass in Siberia.
Things don't always work the way they were intended to work. Sometimes those failures are almost imperceptible as they build incrementally, and other times, they happen in a terrible, overwhelming instant.
NASA's new asteroid-sampling mission will do a lot of interesting things, but helping prepare humanity for Earth's imminent destruction is not among them.
Scientists found that a single photon can excite two or more atoms at the same time, and it would do so in a very counterintuitive way: — by summoning one or more companion photons out of nothingness.
Two researchers in Britain have revived a debate about the 17th-century Dutch artist Rembrandt Harmenszoon van Rijn, suggesting the Old Master created his famously lifelike self-portraits by tracing them from an optical projection of himself.
Rembrandt may have traced his celebrated self-portraits from optical projections created by assemblies of mirrors or lenses, a new analysis suggests.
Someday, moviegoers may be able to watch 3D films from any seat in a theater without having to wear 3D glasses, thanks to a new kind of movie screen.
What illnesses might people catch if they swallow some of the water, which is reportedly contaminated with sewage?
Skydiver Luke Aikins became the first person to jump from a plane without a parachute or wingsuit this past weekend. How did the daredevil pull off such a heart-stopping stunt?
Get this, Donald and Hillary: Being nice to each other could be a winning strategy.
The mystery of how early humans survived the Ice Age while Neanderthals disappeared into evolutionary oblivion may lie in their choice of outerwear.
The discovery of a new species of rare and elusive whale in the North Pacific shows how little humans know about the deep and vast ocean, researchers say.