These useful navigation apps help you avoid bumper-to-bumper traffic and get to your destination quickly, but which is best? I tested both map services and found a clear winner. My PCMag career began ...

When cave biologist Hazel Barton ventured into the pitch darkness, the last thing she expected to find were organisms harnessing energy from light. This new understanding of photosynthesis in the dark ...

At hundreds of millions of kilometers from Earth, an interstellar comet has made an engineering-grade diagnostic: a measurable X-ray glow that traces the exact boundary where the Sun’s particle stream ...

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A science fiction action film series centered on a warrior class extraterrestrial species with technologically advanced weaponry that travel to Earth to trophy hunt human beings.