A tiny difference in a system’s starting conditions can sometimes lead to dramatically different results later on. The Butterfly Effect
The Bermuda Triangle is one of the most famous mysteries in the Atlantic. Stories of missing ships, vanished aircraft and
Why do we age is a question scientists still cannot answer with a single cause. Aging develops through a network
What if the Sun disappeared for a day and then suddenly returned? Earth would not notice immediately. Sunlight takes about
Ancient tombs can reveal far more than the identity of the person buried inside. Archaeologists have uncovered unusual burial practices,
What if your home were built beneath the desert instead of on top of it? In Coober Pedy, South Australia,
Why do we yawn when we are tired, bored or even when someone else does it? The behavior seems simple,
The idea of quicksand often comes from movies: someone steps into the ground, sinks rapidly and disappears without a trace.
The Northern Lights can shift from faint green arcs to bright curtains of red, purple and pink. Their appearance depends
On August 15, 1977, a radio telescope in Ohio detected an unusually strong, narrowband signal coming from the sky. The











