The Demo-2 mission represents a new era for American spaceflight.
"Brasilia, the biggest paper town ever."
All of eXp Realty's 1,500 employees work remotely on a virtual island complete with meeting rooms, a soccer field and speedboats.
The barrier to solar energy has always been storage. Now, bottled sunshine has a shelf-life of 18 years.
A new technology hopes to provide customers with "human surrogates" who strap screens to their faces so they can interact with the world on customers' behalf.
A new study shows that adult dogs can learn to distinguish generous and selfish people, but puppies can’t.
In our increasingly overloaded lives today we need shortcuts, or rules of thumb, to guide our decision-making.
The snow in DC is preventing the usual Smithsonian/USGS Weekly Volcano Activity Report from getting posted - but fear not because here it is!