These apps use crowdsourced data to make outdoor exploration even better.
Which sunscreen will you choose for you summer adventures?
Follow these 5 blogs to stay up-to-date with all the viral news from the outdoor community.
These apps will keep your carbon footprint slim and trim this summer.
"A tiny sliver of environmental extremists," illustrated.
Ian Timothy spent a year making this tiny John Muir come to life in a stop-motion short.
The appearance of rare noctilucent clouds over Europe make be an indicator of global warming.
Forty percent of cyclists killed by cars are struck from behind.
Take our quiz to find out how similar you are to David Brower!
Climate denialist coal baron to sue EPA over easily disprovable right-wing talking point. Pass the popcorn!
Baltimore's new water wheel is collecting harmful trash from its harbor.
These deer have to cross dangerous highways to follow their migration pattern.
Search for creatures of legend and explore their beautiful natural habitats.
See which of your favorite eco-apocalypse movies are scientifically improbable--and which ones could really happen.
Check out these 5 all-natural spectacles to enjoy this holiday instead of problematic man-made fireworks
Citizen-science group Nerds for Nature is learning about how drones can help the environment. Let's change the way we think about drones!
Drones are the newest tool for fighting poachers in Africa, but recent bans in South Africa and Kenya have thrown a wrench into protection plans. Thomas Snitch and the World Wildlife Fund talk about poaching, drones and the future of the two.
Your next plastic coffee cup could be made from shrimp and the straw from avocados. Read up on the 5 bioplastic creations that could change the future of waste and our dependence on petroleum-based plastics by using innovative ingredients.
Great views of the moon are in store for June.
These daring videos shot by drones go where no human could go alone.
Sierra magazine's official video blog that explores the wonderful world of the outdoors, how we can protect it, and the awesome science that goes with it.
Surf filmmaker Morgan Maassen stuns viewers with his passion and appreciation for the ocean in his latest short, "Water."
"I'm not a scientist, so I'm going to ignore 97% of scientists."
Animal Planet's Monster Week Programming causes controversial media attention for wolves