A bright meteor shower peaks on the night of 29 July. This may be the brightest show of the year, thanks to the Moon.
The asteroid that ended the age of the dinosaurs may have struck at the wrong time for the animals, that were already suffering from environmental changes.
Mayflies are swarming around Wisconsin, and causing trouble on the highways. The tiny animals will soon be on their way, leaving behind millions of skeletons.
Geckos taking part in a study about sex in space have lost communications with the ground, leaving the lizards in charge of the mission. Could this be the Dawn of the Planet of the Geckos?
Fighting in the Gaza Strip has been seen by astronaut Alexander Gerst in what many people are calling the saddest photo ever taken from space.
Feathers on dinosaurs may have evolved much earlier than previously believed, a new fossil find discovered in Siberia suggests.
Uncontacted people in Peru met modern civilization in Brazil for the first time and promptly caught the flu. Without immunity to the disease, it could be deadly.
Are we witnessing the start of the sixth great extinction in the history of the Earth? A new meta-study suggests that may be the case.
Mars rovers need orbiting data networks to communicate with Earth, and now NASA is asking private industry to build a system capable of carrying out the task.
Paleontologists will be allowed to conduct research in a fossil treasure trove, not explored in four decades.
Birds and airplanes may have developed along the same lines, driven by identical laws of physics. Airplanes may have developed through many of the same forces that drove the evolution of birds and other flying animals.
Guys like women who listen to them - women aren't as attracted to that behavior, three independent studies reveal.
Human missions to an asteroid and Mars could be hampered by a lack of funding, according to a new audit from the Government Accountability Office.
Water on other worlds may be harder to find than astronomers believed, according to a study of three hot Jupiters circling other worlds.
A solar flare seen in 2012 may have been the most powerful eruption from the sun in 150 years. If it struck the Earth, electronics could have been devastated.
Dogs can become jealous, especially of other dogs, new research reveals. Dog owners have long suspected that canines get jealous, but this new study provides scientific evidence for the idea for the first time.
Listeria monocytogenes, the bacteria that causes listeria, may have contaminated stone fruits nationwide, triggering product recalls.
Tyrannosaurs may have hunted in packs, acting more like wolves than reptiles, a new discovery suggests.
Antarctic ice may be expanding - or not. Latest report from the Intergovernmental Panel on Climate Change shows growth may have been in error.
Kepler 421b - an exoplanet with a year nearly as long as Mars, has been discovered in data from the Kepler Spacecraft.
Americans are more skeptical than residents of any other nation about climate change - but we're not bad at recycling. Here is where the people of the world stand on issues affecting the environment.
Elephants have the best sense of smell known among mammals. What would the world be like if we could smell as well as they do?
A reduction of rising global temperatures is only a natural variation, says a new study, and it won't last long.
June 2014 saw rising temperatures around the world, following May - another record breaker. June 2014 was the hottest June ever recorded, since temperature tracking began in 1880.
Elephants are twice as good as dogs at determining smells. There is something in that long trunk after all!
Greater mouse-eared bats use polarized light to reset their internal navigation systems, solving the mystery of how they carry out long hunting trips.
A mission patch from the first human mission to the Moon will fly on NASA's first crewed flight to Mars.
Oceans may be needed for life to exist on alien worlds, a new computer model reveals. Alien life may only be found on worlds possessing oceans of water, a new computer study concludes.
Newly-released plans show the United States once considered spying or launching missiles from the moon. It even tried to enlist Carl Sagan to help them blow it up.
High blood pressure can be moderated by consuming probiotics, like those in yogurt and kefir, based on a new meta-study.