This rosy-pink chunk of petrified wood from Utah's Chinle Formation is the oldest-known fire-scarred fossil. SACRAMENTO, Calif. — After serving nearly 30 years as a doorstop for a nuclear ...

DENVER (AP) - A 55-million-year-old piece of petrified wood that was found by a Denver teen at a Highlands Ranch construction site two years ago is being presented to some of the 6,300 people ...

A beaver dam 850 metres long, 190 km northeast of Fort McMurray within Wood Buffalo National Park. We mentioned “from space” as the vantage point of choice, since that’s exactly how the dam ...

In 1966 whilst staying in the opal-mining area of Andamooka,South Australia, looking for opals around the mouth of an opal mine (noodling)I found an aboriginal stone cutting implement made from ...

The dam, located on the southern edge of Wood Buffalo National Park in Northern Alberta, central Canada, was spotted by experts monitoring the size and spread of beaver dams in North America.