Researchers Regenerate 400-Year-Old Frozen Plants
Several readers sent word of a group of University of Alberta researchers, who were exploring the edge of the Teardrop Glacier in northern Canada when they noticed a 'greenish tint' coming out from underneath the glacier. It turned out to be a collection of bryophytes, which likely flourished there the last time the land in that area was exposed to sunlight before the Little Ice Age. They collected samples of plants estimated to be 400 years old, and the researchers were able to get them to sprout new growths in the lab (abstract).
"The glaciers in the region have been receding at rates that have sharply accelerated since 2004, at about 3-4m per year. ... Bryophytes are different from the land plants that we know best, in that they do not have vascular tissue that helps pump fluids around different parts of the organism. They can survive being completely desiccated in long Arctic winters, returning to growth in warmer times, but Dr La Farge was surprised by an emergence of bryophytes that had been buried under ice for so long. 'When we looked at them in detail and brought them to the lab, I could see some of the stems actually had new growth of green lateral branches, and that said to me that these guys are regenerating in the field, and that blew my mind.'"
..and Monsanto will patent those plants and sue anyone who has anything to do with them in 3.. 2.. 1..
If the glacier didn't melt some, I'm sure they'd never have found those plants.
Be seeing you...
No action by the scientists led to the observed regeneration. In fact, they were shocked to discover it. The actual series of events was that plants were recovering and growing on their own, a science team noticed things looked greener than expected in recently-uncovered tundra, and upon further study confirmed that flora covered by glaciers for hundreds of years were sending out new growth.
So it's not "Researchers regenerate ..."; it should be "Researchers notice 400-year-old frozen plants buried under glacier regenerating"
Even the word regenerate isn't really correct. The real title should be "Researchers find frozen plants buried under glacier for 400 years still alive, sending out new growth."
To bad they weren't found to be over 2000 years old. Could have called that the original BC bud.
Never play chicken with a passive aggressive.
Or is the climate finally returning to normal? The answer depends on politics!
I got to the chocolate box before you, that's why the hard ones have teeth marks.
which likely flourished there the last time the land in that area was exposed to sunlight before the Little Ice Age.
So, this makes it sound like it was a climate change - an ice age - that caused this area to get totally covered in ice, right? But isn't one of the major concerns about the proposed AGW/CC that said ice is melting (presumption: it shouldn't)?
I realize maybe we could argue about the rate of change, but didn't the previous ice ages ... kinda ... supposedly happen rather quickly, too?
Truth be told, my views are significantly different than the above, ha. But I'm curious how this works out, since I believe the overlap of those who accept this history of the earth with those who accept AGW is likely pretty large.
If these plants have a trait that allows for a 400-year sleep under ice, then maybe global climate change is quite common, with glaciers forming and receding regularly?
How old will these plants be when they sprout? 400? 0? 15 billion?
No action by the scientists led to the observed regeneration. In fact, they were shocked to discover it.
They shouldn't have been so surprised; this regeneration is a well-known ability possessed by Time Fronds of Gallifrey.
But I have it on good authority that +3 degrees C is pretty much going to kill us all?
-Styopa
I hope these things taste better than Arugula...
the triffid apocalypse will be a lot of fun
But a retreating glacier on the other hand...
What I see is that they found a plant as the glacier melted so we must have had a warmer climate 400 years ago meaning that this man caused global warming crap is just that, crap.
...it'll call out, "Feeeed me, Seeeymour!"
Do not look into laser with remaining eye.
So from this we learn that 400 years ago this place now under ice was warm enough for these plants to grow there. I don't recall anyone claiming humans were responsible for the warm climate back then. And isn't 400 years one of the Sun's cycles?
I think the statement, which 90+ percent of scientists reportedly agree with, that humans are responsible for global warming is true. It's a much more open question as to how much of the warming is due to humans alone.
I, for one, welcome our Bryophyte Plant Overlords.
So despite all the global warming hullabaloo, the earth still has not recovered fully from the pre-industrial little ice age.
Excuse me, but please get off my Pennisetum Clandestinum, eh!
Yeah that's the downside- having melted the glacier, just so we can see a plant, was a bad idea. (Well, in the deal we were also able to drive to work and heat our houses and stuff. And minor details obviously deserve a little of our consideration.) But obviously these were just side effects from when we let our cryogenic botany crowd bully our fossil fuel industry around. They said "Dig up all the filth from the Carboniferous Era that you can find, and burn it fast. Then we can melt this glacier and defrost these little bitches within our careers." Of course scientists always think that because of their ideology. But they were lucky this time because it melted anyway for them, didn't it?
http://www.imdb.com/title/tt0562952/
Get out of my freezer!
- Zav - Imagine a Beowulf cluster of insensitive clods...
...but Little Ice Age Garden is a decent consolation prize.
"When information is power, privacy is freedom" - Jah-Wren Ryel
I have been trying to get this stupid amaryllis to grow; it's supposed to be easy to raise, and it's DYING. I follow the directions, I give it sun, water, moderate temperature, and it is still dying on me.
Then these guys find some plants that should have been dead since the days of Galileo, and they just grow all by themselves... I give up. I'm just going to put it outside and what happens happens. If it lives, lovely, I guess it just didn't like me. If it dies, well, fuck it, it's dying anyway. I should find some 400 year old dead plants, see if they'll grow for me.