The Lumos Helmet sports integrated lights that clearly indicate braking and turning.
All of the newly found frogs are nocturnal and four tiny ones sound just like insects.
The loss of about 25,000 elephants at Gabon's Minkébé National Park highlights how sanctuaries can inadvertently make animals easy targets to poachers.
Here's a look at flagrant instances of "alternative facts" presented as science.
Unlike any booster NASA has flown, the Falcon 9's first stage then returned around and landed itself back on the ground.
The discovery of more than 100 seeds in northern China could offer insight into ancient crop varieties and the food people ate two millennia ago.
Originally built for NASA's moon missions, Kennedy Space Center's Launch Complex 39A is now the new home for SpaceX's Falcon rockets.