Point 5 • Where: Starting from Tram Stop 8, walk a short distance up Sabino Creek and watch for depressions in the beautifully banded gneiss along the watercourse.

A researcher who studies honey bees and hornets will be coming to Guam to gather information about the greater banded hornet.

Scientists have uncovered 4 billion-year-old rocks from another formation in Canada called the Acasta Gneiss Complex, but the Nuvvuagittuq rocks could be even older.

Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada.

She was banded in 1956 and still incubating eggs as of last year, at 74 years old. Banding is how agencies track the health of waterfowl populations and set hunting limits and seasons for the ...

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest? New research suggests they are.

Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada.

Of those, the oldest rocks of undisputed date are found in the Acasta gneiss formation in Canada’s Northwest Territories; at 4 billion years old, they mark the boundary between Earth’s first ...

Scientists have uncovered 4 billion-year-old rocks from another formation in Canada called the Acasta Gneiss Complex, but the Nuvvuagittuq rocks could be even older.

In 2008, Canadian researchers said they'd found the world's oldest rocks in northern Quebec. The find was controversial. But after more than a decade of hard work, they believe they've really ...