A new mathematical brain teaser asks people to make the equation true by moving two matchsticks in under 10 seconds. The puzzle will determine if you are in the top two percent.

Bio-based plastics, made from crops including barley and sugarcane, are another promising alternative. But they come with trade-offs, too: more water and land use and competition with food crops.

Share or comment on this article: Easy-looking math equation mystifies people as they forget 'special rule' - can you solve it in 30 seconds? shares ...

Substitution is just part of that equation. Oil supplies went up in part because natural gas became a viable alternative once technology to super-chill the fuel into its liquid form became an option.

The internet is torn over the elementary-level math equation, with people suggesting conflicting answers based on their approaches.

Law enforcement officers from across Northern Kentucky got a hands-on lesson on Wednesday on using bugs to help solve crimes.

These use cases show how the network’s technical design helps projects tackle real-world challenges in areas ranging from finance and real estate investing to aid distribution.

How a grad student got LHC data to play nice with quantum interference New approach is already having an impact on the experiment’s plans for future work.

Date Everything players can use Candy to repair their relationships with hateful Dateables. Here's how.

From enabling cross-border lending and peer-to-peer energy trading to building decentralized internet hotspots, Kevin reveals how African communities are using blockchain to solve urgent needs.