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How are scientists making running shoes more sustainable, while still maintaining performance?
References Can running shoes ever be sustainable?
Jupiter: Facts about the biggest planet in our solar system
Discover interesting facts about Jupiter, its many moons, and whether the gas giant and its moons could host extraterrestrial life
Best exercise machines for weight loss 2025
BUYING GUIDE Our favorite cardio machines, from the iconic Peloton bike to the meaty NordicTrack X22i treadmill.
Saturn: Facts about the ringed planet
Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.
Earth Day: When is it and why do we celebrate it?
Earth Day is an annual global event on April 22 that celebrates Earth and raises public awareness about the environment.
Antarctica: Facts about the southernmost continent
Antarctica is the coldest, windiest, and driest continent. Because so little moisture falls as rain or snow, Antarctica is classified as a desert.
Primates: Facts about the group that includes humans, apes, monkeys and other close relatives
Discover interesting facts about the origins of primates, what they eat, and if they have thumbs.
Climate change: Facts about our warming planet
Discover important facts about what climate change is, what's causing it, and what we can do to stop it.
