It's been 50 years since man set foot on the moon. Here's a look back at Apollo 11 in photos.
Can Africa's Great Green Wall combat climate change and mass migration?
July 16, 2019, 8:25 a.m. by Angela Nelson
Once completed, it will be the largest living structure on Earth.
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This man is a 'knight' in latex armor for countless death row animals
July 15, 2019, 4:55 p.m. by Christian Cotroneo
Chris Van Dorn dons the cape and mask to rescue animals because ''They need somebody now.'
What an increase in air turbulence means for frequent fliers
July 15, 2019, 11:45 a.m. by Thomas Kostigen
Here's how to plan a flight around potentially severe turbulence.
'Ploonet' may be the most adorable name ever for a moon that leaves the nest
July 12, 2019, 12:27 p.m. by Christian Cotroneo
Baby's all grown up and needs a new name.
Japan's historic asteroid mission makes final touchdown for samples
July 11, 2019, 2:03 p.m. by Michael d'Estries
JAXA has landed rovers and its spacecraft on the surface of asteroid Ryugu.
'Malnourished' black hole breaks all the rules
Website only stocks products that last a lifetime
Scientists have picked up a radio signal from the other side of the universe
This woman lives with 9 fluffy Newfoundlands
What does Mercury in retrograde mean?
Astronomers discover black hole that wobbles, puffs and pulls on spacetime