Get pictures and fun facts about eight wild roller coasters.
Then the tracks tilt straight down as the cars speed into a tunnel.
They tunnel through the ground searching for tasty tubers and roots—but because these
The winter solstice marks the exact moment when half of Earth is tilted the farthest away from the sun. It usually happens on December 21 or 22, at the exact same second around the world.
A tunnel facing the solstice sunrise runs to a main chamber, and a small window bathes
Burrows are holes or tunnels that protect all kinds of animals from things like extreme
Burrows are holes or tunnels that protect all kinds of animals from things like extreme
They belong to three basic groups: rollers, tunnelers, and dwellers. – Tunnelers bury their dung treasure by tunneling underneath the pile.
They belong to three basic groups: rollers, tunnelers, and dwellers.
COUNTRY HOME Prairie dog families live with hundreds of others in networks of tunnels – OUTDOOR RECESS When hungry, prairie dogs emerge from their tunnels to forage for
COUNTRY HOME Prairie dog families live with hundreds of others in networks of tunnels
These burrows can be 16 feet (5 meters) long and contain multiple entrances, tunnels
These burrows can be 16 feet (5 meters) long and contain multiple entrances, tunnels
Find out why these cute marsupials act like giraffes, koalas, and bats.
the bushes and grass as they move through the brush, similar to the underground tunnels
Some of these tortoise tunnels are up to 32 feet in length.
Get facts and photos about the 48th state.
Tour passageways and tunnels inside the giant dam, walk on top of it, and even take
