Sharks can be a danger to tourists. But, can warnings of the animals cause a greater danger to tourism?
Ancient lines of stones were discovered in Peru. What was the purpose behind these mysterious structures?
Greenhouses may be set up on Mars in the future. Here are some of the challenges researchers faced, testing plants in a low-pressure environment.
Global warming could accelerate production of ground-level ozone, a new study predicts. Here is the science behind the predictions.
A team of MIT researchers aided by supercomputers create a simulation of our universe and may help everyone fathom its vastness and have an idea of its beginnings.
Jason Pudgett developed remarkable mathematical abilities after an attack in 2002. But are they here to stay?
A massive computer glitch affected tens of thousands of flyers. The Air Force denies a U2 spy aircraft in the area caused the problem.
An asteroid called HL129 just barely missed the Earth on 3 May. If the speedy body struck our planet, it could have destroyed a city.
The CST-100, a possible successor to the Space Shuttle, has just been revealed to the public for the first time.
Solar cells made of tin could revolutionize the renewable energy industry. This is the story of how they work.
A newly-discovered spider from Africa can turn cartwheels to get out of the way of danger. Now, here comes a robot that can do the same thing.
Middle East Respiratory Virus, which kills one-third of people identified with the disease, has just reached the United States. Here is what you need to know.
Ganymede, the largest moon in the solar system, may be hiding alien life in a Dagwood sandwich of ice and salty water.
Uranus has been photographed by the Cassini spacecraft, as it orbits around Saturn. This is the story of the magnificent image.
Global warming could lead to melting of the Wilkes Basin in Antarctica, which could raise sea levels worldwide. Once it starts, there may be no stopping it.
A goblin shark - one of the least-understood of all shark species - was captured accidentally by a fisherman in the Gulf of Mexico. This is the story of this rare, living fossil.
Global warming could damage crop levels for corn and soybeans in the Midwest. Here's why that could be a real problem worldwide.
Levels of carbon dioxide in the air are greater than they have been for 800,000 years, according to a new study.
Neurogrid, a new circuit board design, is 9,000 times faster than today's technology. This breakthrough technology is based on the human brain.
An image created in the sixth century could be one of the earliest renditions of Jesus of Nazareth ever found. What else did archaeologists find in a mysterious underground room in Egypt?
The KazEOSat-1 spacecraft is Kazakhstan's first satellite. Here's what it is doing up there.
Bacteria could hitch a ride to Mars or future space colonies aboard spacecraft launched from Earth. Here is what happened when three teams subjected bacteria to real-life space conditions.
Magma is pooling up within Mount St. Helens, but there is no reason to worry yet, say geologists. Magma levels at Mount St. Helens are rising, but geologists are not expecting an eruption in the near future.
Rock-paper-scissors is an ancient game. Now, it appears there may be a pattern to the way people play Here's how to win (almost) every time.
The cities with the worst pollution problems in the country have been identified in a report from the American Lung Association. This is the state of our air.
The heaviest element ever created has been reproduced in a lab for the first time in four years. This element may be here to stay.
Massive blocks of stone were transported great distances without wheels, during the construction of the pyramids. Now, we may know how they did it.
A federal court has issued an injunction against the Air Force, in favor of SpaceX. Here is how the case developed.
Asphalt volcanoes have been discovered in the Gulf of Mexico. They are not the strangest volcanoes on Earth.
The first of a pair of rulings limiting greenhouse gases from power plants was submitted to the Federal register months later than normal. Some Republicans are charging the delay was made for political reasons.