The Internet loves a fun challenge. Over the years, thousands of people have doused themselves in ice for the charitable ALS Ice Bucket Challenge, frozen in action for the Manne...

While rain on Earth is associated with water, precipitation on the Sun comes as giant clumps of plasma, or supercharged gas, which drizzle down from the star's atmosphere on to ...

With self-driving vehicle technology rapidly advancing, many companies are turning to autonomous robots for the final leg —  the so-called last mile  — of the delivery process, ...