The Arctic has been warming at twice the global rate for the past 30 years.
Test pilots Doug Hurley and Bob Behnken rode the SpaceX Dragon capsule back to Earth.
Perseverance, the biggest and most sophisticated Mars rover ever built, will bring the first Martian rock samples back to Earth around 2031.
The bright yellow robot travels around auto plants fetching pictures and videos to help engineers designing upgrades for workspaces.
Since the discovery, scientists have recovered part of the animal’s skull, the lower jaw, several ribs, and a foot fragment with sinews still intact.
Captured by the European Southern Observatory's Very Large Telescope, the image shows a star and two gas giants roughly 300 light-years away.
The Science Guy wants you to understand the relationship between skin tone and ultraviolet rays — and to start "treating each other fairly."
The spacey object was discovered in March, but will make its closest approach to Earth in two weeks.
A group of scientists is urging the World Health Organization to take the threat of airborne transmission of the coronavirus more seriously.
Scientists say an influenza strain found in the pigs needs to be watched closely.