Monday, 12 September 2016

Is the Tasmanian Tiger Alive?

Tasmaniantigerblog

Two bike-riding brothers noticed something odd near a creek in northern Tasmania about a week ago. Levi and Jarom Triffitt, members of a stunt trail bike team, found what seemed to be a strange skull and jawbone. They claimed to have found the skull of a strange animal called a thylacine, which looks something like a striped dog.

Why was this such an exciting find? Because the last known thylacine is believed to have died in a zoo in the Tasmanian capital of Hobart on September 7, 1936.

PHOTOS: SIX MYSTERIOUS CRYPTIDS

Finding an intact, recent thylacine skull three-quarters of a century later -- especially out in the open -- would indicate that the animals are indeed still alive and roaming the rural areas of this small island south of Australia.

Some people are convinced that the thylacines still exist, almost like a Tasmanian version of Bigfoot (unlike Bigfoot, of course, there’s hard evidence that thylacines were real). According to thylacine expert Andrew Pask, an Australian zoologist at the University of Melbourne, the fact that the animals no longer exist hasn’t stopped people from seeing them.

In an interview on the MonsterTalk podcast, Pask said that “Since it was named extinct, every year people come forth and say there’s been sightings of the thylacine. But there’s been no evidence ever brought forward for it. A few years ago in Australia there was a magazine that offered a million dollar reward for actual proof of a living thylacine in the wild. So people set off in droves trying to find the thylacine, but nobody was ever able to. Tasmania’s not that big, and even its most inaccessible parts are not that inaccessible... I think if these were out there in the wild they would have been discovered by now.”

PHOTOS: TOP TEN WEIRDEST SEA CREATURES

Scientists at Tasmania’s Queen Victoria Museum examined the new skull and identified it as from the canid family -- specifically, a dog. The similarity was not all in the Triffitt brothers’ imaginations; the skulls of the dog-sized marsupial do resemble skulls of domestic dogs. The general public would be unfamiliar with a thylacine skull, and not know, for example, that the thylacine has two more front teeth in the upper jaw than a dog.

The brothers were not completely convinced by the zoologists, insisting that there may have been a mistake and vowing to do their own research. Until they are proven right, it seems that thylacines, like dodos and dinosaurs, are lost to time.

PHOTO: The Thylacine, called the Tasmanian Tiger or Tasmanian Wolf, was a large marsupial. The female pictured here in 1934 was the last one to be captured and died in the old Hobart Zoo, now closed, on September 7th, 1936. Credit: Corbis





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Sunday, 3 January 2016

The Physics of Christmas

Cover of The Physics of ChristmasAs a science geek, once of the coolest gifts I ever received was a copy of The Physics of Christmas, given to me by my grandmother only a few years before her death. ?In addition to some discussion of the thermodynamics of cooking turkey and the possible scientific explanation of the Christmas star, there's a great historical analysis of how Christmas has change over the years. One of the most fun parts for me was the chapter which discussed Santa. How could he travel the whole world in one night? Well, physics offers some ideas.

So if you're looking for an unexpected Christmas gift for a physics geek in your life, I think that The Physics of Christmas is a great idea for something to go under the tree.


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