A new species of orchid has been discovered in Japan, and its petals look like they're spun from glass
Scientists find a way to suck up carbon pollution, turn it into baking soda and store it in the oceans
Discovery of 'superhighways' suggests early Mayan civilization was more advanced than previously thought
Green comet, visible in the night sky for first time since Stone Age, makes its closest pass by Earth
CNN Exclusive: Inside the secretive process to select the first astronauts for NASA's next moon mission
NASA still won't rename the James Webb Space Telescope, citing new investigation into namesake's career