Video protocol
for ancient ice cores: Removal of Exogenous Materials from the Outer Portion of Frozen Cores to Investigate the Ancient Biological Communities Harbored Inside — Robyn A. Barbato — JOVE
Not exact matches
And whoso magnifieth the offerings con - sec - rated to Allah, it surely is from devotion of the hearts, (32) Therein are benefits
for you
for an appointed term; and afterward they are brought
for sac - rif -
ice unto the
ancient House.
Known as an
ancient super-fruit, dates offer a delicious caramel and toffee taste and are great
for sweetening, binding and enriching the taste of different food products, ranging from breakfast cereals and energy bars to condiments, chutneys, cakes and
ice - creams.
A prime spot to go looking
for ancient epigenetic signals is in permafrost that formed during the last
ice age.
Encased in
ice for 4,000 years, a clump of prehistoric human hair gave up its secrets to the University of Copenhagen's Eske Willerslev, the first researcher to sequence an
ancient human genome.
For the past 23 years, with a pause between 1998 and 2004, a hole has been gradually drilled down from this location into the
ancient layers of
ice.
NASA scientists prepare
for an unprecedented look at the Red Planet's
ancient seas and modern
ice fields — key sites in the ongoing search
for life.
In 2005, the European Consortium
for Ice Coring in Antarctica (EPICA) drilled an ice core in Dome C on east Antarctica's plateau that stretches our record of the ancient atmosphere back 800,000 years (Quaternary Science Reviews, DOI: 10.1016 / j.quascirev.2010.10.00
Ice Coring in Antarctica (EPICA) drilled an
ice core in Dome C on east Antarctica's plateau that stretches our record of the ancient atmosphere back 800,000 years (Quaternary Science Reviews, DOI: 10.1016 / j.quascirev.2010.10.00
ice core in Dome C on east Antarctica's plateau that stretches our record of the
ancient atmosphere back 800,000 years (Quaternary Science Reviews, DOI: 10.1016 / j.quascirev.2010.10.002).
As one of the world's leading authorities on
ancient seafaring, he has devoted much of his career to hunting down hard evidence of
ancient human migrations, searching
for something most archaeologists long thought a figment:
Ice Age mariners.
In conditions that redefine the word «cold»
for this native Tennessean, White drills through
ancient ice to unlock clues to the Earth's past climate — and predict its future.
Its targets, fortunately, are amoebae, but the researchers suggest that as Earth's
ice melts, this could trigger the return of other
ancient viruses, with potential risks
for human health.
A third looks
for evidence of
ancient humans exposed as
ice disappears.
Ancient Russians also frequently bathed in
ice cold rivers
for health and spiritual cleansing.
I'm so happy to partner again with The Fillo Factory (they also sponsored baklava
ice cream), to revive this
ancient recipe
for you because holidays are all about beautiful, cozy meals that bring back memories.
A discussion of the methods
for determining the ages of
ancient ice cores.
Paleontologist Kate Lloyd is asked to join a Norwegian expedition in the Antarctic after they uncover an
ancient alien spacecraft deep beneath the
ice, but when one of the shape - shifting creatures awakens from its icy tomb, she will be forced to determine friend from foe in a battle
for survival atop the frozen continent.
A.J. Maciejewski (crazyaejay): Thanks
for reading my review of
Ancient Amuletor: Into The
Ice.
Ice from nearby Lángjökull Glacier melts and travels into an
ancient lava field, filtering underground through porous volcanic rock over 50 years before it emerges where you can go snorkeling or scuba diving in it
for a very unique (but cold) experience.
[1] Martian lava tubes could possibly trap volatiles such as water which is considered essential
for life, and may also contain reservoirs of
ancient ice since cold air can pool in lava tubes and temperatures remain stable.
This romantic little spot, only a stone's throw away from the
ancient ruins of Ephesus and the cascading
ice waters of Pamukkale, provides the perfect place
for rest and rejuvenation.
It's a journey even Indiana Jones would have to brace himself
for: an hour - long rainforest hike, a swim across an
ice - cold stream into the narrow mouth of a cave, and then a slippery descent into the dark, cavernous depths where bats, spiders, and
ancient scorpion - like amblypygi lurk in the nooks.
The largest glacier in the Alps, and the longest
ice river in Europe, the
ancient and beautiful Aletsch Glacier stretches
for around twenty - three kilometres.
Whether they're
ancient temples with massive aqueducts, open ruins covered in
ice or huge caverns filled with lava, it's these deadly areas that you'll mostly find yourself navigating throughout the 25 - 30 hours it'll take
for an average playthrough.
The $ 200,000 Tyler Prize
for 2009, one of the top awards
for environmental achievement, will be shared by Richard Alley, who has spent decades probing the planet's
ancient ice for climate clues, and Veerabhadran «Ram» Ramanathan, an atmospheric scientist whose focus has been the substantial influence of sooty pollution on climate and health in South Asia.
It features some of the most dramatic and rapid climate shifts in Earth's history, as well as tenacious scientists braving the hostile
ice and snows of Greenland and Antarctica
for years on end to bring home that most precious material: kilometre - long cores of
ancient ice, dating back over a hundred thousand years.
As current levels of CO2 show the same CO2 levels at the south pole as
for the rest (95 %) of the atmosphere within a year (despite fast changes in level), that gives confidence that
ice cores show more or less global CO2 levels of
ancient atmospheres...
Researchers have been worried
for years about rates of melting in Greenland, which is why scientific attention to the vast,
ancient ice cap has been stepped up.
For their study, Hansen and his colleagues combined
ancient paleo - climate data with new satellite readings and an improved model of the climate system to demonstrate that
ice sheets can melt at a «non-linear» rate: rather than an incremental melting as Earth's poles inexorably warm,
ice sheets might melt at exponential rates, shedding dangerous amounts of mass in a matter of decades, not millennia.
For example, ice cores taken in various locations around the world (Greenland and Antarctica, for example) are excellent proxies; gas bubbles containing CO2 trapped in ancient ice can be measured, and the age can be determined very accurately (by counting the seasonal ice layers, or measuring the isotope levels of oxyge
For example,
ice cores taken in various locations around the world (Greenland and Antarctica,
for example) are excellent proxies; gas bubbles containing CO2 trapped in ancient ice can be measured, and the age can be determined very accurately (by counting the seasonal ice layers, or measuring the isotope levels of oxyge
for example) are excellent proxies; gas bubbles containing CO2 trapped in
ancient ice can be measured, and the age can be determined very accurately (by counting the seasonal
ice layers, or measuring the isotope levels of oxygen).
They call it a 50 km ride, but it is really a 25 km slog uphill as we ride up from the lake past the shores of
ancient Lake Algonquin (the waters edge after the
ice age) and stop
for a break at the high point;
Warming temperatures are melting patches of
ice that have been in place
for thousands of years in the mountains of the Canadian High Arctic and in turn revealing a treasure trove of
ancient hunting tools.
1950s: Research on military applications of radar and infrared radiation promotes advances in radiative transfer theory and measurements = > Radiation math — Studies conducted largely
for military applications give accurate values of infrared absorption by gases = > CO2 greenhouse — Nuclear physicists and chemists develop Carbon - 14 analysis, useful
for dating
ancient climate changes = > Carbon dates,
for detecting carbon from fossil fuels in the atmosphere, and
for measuring the rate of ocean turnover = > CO2 greenhouse — Development of digital computers affects many fields including the calculation of radiation transfer in the atmosphere = > Radiation math, and makes it possible to model weather processes = > Models (GCMs)-- Geological studies of polar wandering help provoke Ewing - Donn model of
ice ages = > Simple models — Improvements in infrared instrumentation (mainly
for industrial processes) allow very precise measurements of atmospheric CO2 = > CO2 greenhouse.