Aspen stands are made up of genetically identical trees that share a root system. Clones reproduce by sending up new shoots, but the green tops are a favorite food of deer, elk, and cattle. Animals ...

DENVER (KDVR) — A well-known billionaire put his Aspen home on the market with a multi-million dollar price tag. Driving onto Rooney Circle, there’s an over 16,000 square foot log home with ...

An Ontario program to boost energy efficiency with smart thermostats has 200,000 households enrolled and expects to cut 200 megawatts of electricity demand during peak periods this summer. The Peak ...

"And their stories are pretty cool to listen to." Visitors find an event with modest costs. It's free to attend the big gathering at Gobbler's Knob, although many spectators opt to pay $5 for a bus ...

There are two active volcanoes in Hawai'i Volcanoes National Park, Mauna Loa and Kilauea, but Kilauea is the real "must-see." A 4,000-foot-tall mountain, Kilauea has been active since Jan. 3, 1983.

And then there’s the issue of motivation. “In theory, it’s exciting to climb Longs Peak in winter,” Foster said. “But in reality, it’s intimidating to be on steep slopes on a big mountain for hours on ...

To test that hypothesis, the researchers planted the seedlings in logged forests ranging from completely clearcut areas to zones with 10, 30 and 60 per cent of trees left standing. The big trees ...

The grass pollen season expands into the Tennessee Valley and Mid-Atlantic by February and March, with trees likely to cause allergic reactions ... the wind to kick up dirt and fields, leading to a ...

Monsal Trail in the Peak District reopened on Saturday ... The works saw about 1,500 trees with ash dieback disease felled and fencing was installed to support a stretch of dilapidated dry ...