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Bitcoin is often criticized for using up tons of energy. But its carbon footprint may not be that bad.

As colleges and universities strive to protect their campuses from COVID-19, they must also pay attention to cyberattacks that target sensitive data, a cybersecurity expert warns.

NFTs are hailed as the foundation of the metaverse economy because they allow you to purchase unique digital assets, from art to real estate. But legally, you might not own what you think you do.

North Korea’s cyber army is closely controlled by the ruling regime – a key difference from other countries’ cyberattack and espionage groups.

The people in charge of museums may lack the requisite expertise to manage non-fungible tokens, and the upside is far from guaranteed.

The stability and integrity of democratic society are too important to be relegated to inherently flawed computer systems that are vulnerable to malfunctions and malicious attacks.

The transaction system underlying the bitcoin network has far broader uses than easing financial transfers – including identifying people and tracking property ownership.

It may cost more to make a penny than a penny’s worth, but a penny saved may be more than a penny earned.

Blockchains and cryptocurrencies are being co-opted by the very system they were designed to overthrow.

Market volatility and value fluctuations are scaring some investors away from Bitcoin – but stablecoins could be one solution.