Space tourism is heating up, but is it ready for liftoff? And will it ever be ethical?

Future smart homes will address privacy concerns to take care of us and the environment.

Lab-grown meat is a young and expensive industry. How can it scale up and lower costs?

Experts say the cannabis industry will look a lot like the craft beer industry.

How technology can (and can't) fix our water crisis.

Can science hack the human lifespan? And even if it can, should it?