Whether on a hike or a camping trip, building a good, warm campfire could be the difference between freezing and being cozy!
Canada's ice trucking roads remain among the most unusual transportation networks on Earth: built each winter anew, erased each spring, and entirely dependent on extreme cold.
Meet the busy beaver! Armed with iron-fortified, orange teeth and a paddle-shaped tail used for both construction and dramatic water-slapping warnings, these furry rodents remodel entire landscapes by turning simple streams into luxury, flooded ecosystems.
