Spoofing is reportedly at the center of the Justice Department probe.

Forget bitcoin. Blockchain could help us earn a different kind of digital currency -- with solar energy.

Hello, I have watched this video and I will never be the same again.

Nobel economist links appeal of cryptocurrencies to their mysteriousness.

Like early claims about the energy-gobbling internet, experts find that assertion more than a little problematic.

Agency aims to educate investors of cryptocurrency pitfalls.

Bitcoin's burgeoning electricity demands have attracted almost as much attention as the cryptocurrency's fluctuating value. But estimating exactly how much electricity the Bitcoin network uses remains a challenge. A new methodology helps pinpoint where Bitcoin's electric energy consumption is headed and how soon it might get there.