Packets of unidentified seeds have been turning up, not just in the US, but also in Europe, Canada and the UK.
A very unusual bear has been captured on film in Banff National Park in Canada's Rocky Mountains.
A gargantuan cave in the Canadian wilderness was only recently discovered because it had been filled with ice.
An unsuspecting amphibian recently found itself at the center of a very peculiar mystery in Quebec, Canada.
A new species of tyrannosaur that roamed the Earth 80 million years ago has been unearthed in Canada.
Thanks to a weakening of the Earth's magnetic field, the magnetic north pole is moving away from Canada.
The struggling animals were recently encountered off the northwest tip of Canada's Vancouver Island.
A recording of terrifying howling sounds coming from the woods of rural Canada still lacks a definitive explanation.
A family who had been out grouse hunting in Canada recently recorded some truly blood-curdling sounds.
A new coin has been released to mark the anniversary of one of Canada's most enduring UFO mysteries.
Palaeontologists have identified one of the largest flying creatures ever to live on planet Earth.
A skydiver recently managed to cheat death after her parachutes failed to open during a skydive in Canada.
A type of pitcher plant that eats small salamanders has been identified by researchers in Ontario.
A visitor to a museum in Canada recently guessed the code to a safe that hadn't been opened in decades.
Scientists have solved the mystery of a strange glowing ribbon of green and purple light spotted over Canada.
Canada's Fox Mulder - Christopher Rutkowski - has revealed just how often Canadians are reporting UFOs.
A woman in Ontario was recently arrested for witchcraft two days before the archaic law was set to be scrubbed.
A previously unexplored cave in British Columbia has been described as having 'national significance'.
The organisms, which sit on a 'major new branch' of the tree of life, were found in woodland in Nova Scotia.
Jim Bruce sighted something very strange in the sky over Prince Edward Island at the end of last month.