We use 74% more than the planet can remake, a sustainability organization says. With 155 days left in 2021, humans have already surpassed what global resources can sustain in a single year, according ...

NASA has announced that a sample collected on Mars by its Perseverance rover may contain evidence of ancient microbial life ...

While Earth's slowdown is not noticeable on human timescales, it's enough to work significant changes over eons. One of those ...

Melissa Fleur Afshar is a Newsweek reporter based in London, United Kingdom. Her current focus is on trending life stories and human-interest features on a variety of topics ranging from relationships ...

Scientists have discovered that Mars has an interior structure similar to Earth's. Results from NASA's InSight mission ...

Mars is known for its barren desert landscape and dry climate. But two recent studies in the journals Nature and Science go ...