Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity ...

After a new upgrade, a neutrino observatory in Antarctica may identify dormant supermassive black holes within our galaxy.

new video loaded: The Sounds of Antarctica? Flying in the Cold? Your Questions, Answered transcript Is it hard to fly a helicopter in the Antarctic cold? What do penguins sound like? How about the ...