Explosions happen high in the sky more often than most people believed. How powerful were these blasts?
Antarctic mike whales are the source of a mysterious sound that has been recorded underwater since the 1960's. Here's how the discovery was made - accidentally!
A binary star system, resembling an upside-down planet, has been discovered in data from the Kepler Spacecraft.
The Y chromosome, carried by all male mammals, has functions beyond determining gender. Men are in no danger of disappearing anytime soon.
The oldest living organisms in the world have been photographed by Rachel Sussman. What has killed two of the 30 "Oldest Living Things in the World" in the last ten years?
A new method of manufacturing lights capable of producing vacuum UV light promises a new generation of the devices. Here's what so special about this newest advance.
Graphene, dubbed a "wonder material" by many people, can be made in a kitchen blender. Here's how to do it.
Plant material from millions of years ago was preserved in glass, created in an asteroid impact. What does the discovery tell us about Mars?
The Dragon spacecraft arrived at the International Space Station on Easter Sunday. What was inside the orbital basket?
The Lyrid meteor shower will delight viewers worldwide. Here's how to see this astronomical show.
The entire world is invited to participate in a global selfie, coordinated by NASA. Here's how you can be a part of the global picture!
Ragwitek is the newest treatment for hay fever. Here's how the drug was tested to be safe and effective.
A dual-laser system may be able to cause rain and lightning in clouds. So, what could be done with such a device?
A launch and landing of a Falcon 9 rocket is being described as a success by SpaceX. What was that strange billow of smoke on liftoff?
An ancient practice to clean teeth with coconut oil is becoming more popular in the west. Does it do any good?
Caitlin McComish, a University of Toledo student who loves sports may no longer be able to compete because of a dangerous reaction to her own sweat.
The first of four lunar eclipses occurred on 15 April is causing some pastors to claim great changes are coming. What's next?
During mating, the females of a newly-discovered group of insects grow penis-like organs they then insert into males. What is the reason for this unusual sexual reversal?
An exoplanet that may be the most Earth-like planet yet discovered could house life - but don't get excited about the prospect just yet.
NASA's Mars rover Opportunity took a photo of itself, showing cleaner-than-usual solar cells. What does this mean for the mission?
Eocasea martini, may have been the ancestors to all modern herbivores on land. Some large herbivores living today may have had smaller carnivores as ancestors.
A new survey shows Americans both love - and fear - technology. What possible futures scare Americans the most?
Deep beneath the ice sheet of Greenland lies a tundra, once alive with forests. What can the ice sheet tell us about global climate change?
The Lunar Atmosphere and Dust Environment Explorer has come to its end after being intentionally crashed on the moon. So, why were mission planners so happy sending their creation to its doom?
A study of casual marijuana use claims changes in the brain structure among recreational smokers. So why are some medical researchers claiming the study was flawed, and who paid for the report?
A centipede swallowed by a viper chewed its way to safety - almost. A viper has been found dead in Macedonia with the body of a centipede rupturing through its body.
Sharks are not "living fossils" after all, says study of a 325-million year old fossil. Modern sharks are even better hunters than the ancient carnivore.
PET scans may be an effective tool in helping to predict who will recover from long-term unresponsive states. What's holding diagnosis back?
Women find men with beards sexy, until it becomes a trend. Have we reached 'peak beard' yet?
A tetrad of four lunar eclipses started on April 15. Why are some people calling this the end of the world?