If you're sending bitcoin from a mobile wallet app like the Bitcoin.com Wallet, you can use your phone's camera to scan the QR code of the address you want to send to. This will automatically fill in ...

In a first-of-its-kind study, scientists found that bumblebees can tell the difference between short and long light flashes, ...

Thanks to Samuel F.B. Morse, communication changed rapidly, and has been changing ever faster since. He invented the electric telegraph in 1832. It took six more years for him to standardize a code ...

Which animal would make the best spy? Perhaps pigeons would be a good candidate – they have the relevant experience, after ...

Researchers say they will be able to test different models in the "miniature brains" smaller than one cubic millimeter.