According to a new NASA study, powerful solar storms could have been instrumental in
warming ancient Earth, and preparing the planet for the development of complex life.
Not exact matches
Scientists are interested in studying
ancient warming events to understand how the
Earth behaves when the climate system is dramatically perturbed.
The bones of this 43 - foot, one - ton, crocodile - munching behemoth — found amid the remains of an
ancient rain forest — are helping scientists understand what the
earth was like when the climate was much
warmer.
The results of Schaller, Fung and his team will prompt further investigations into the possible influence of an impact event on the global environmental change that characterized this notable
warming period in
Earth's
ancient history.
This study therefore shows that climate
warming is not the only explanation of global ecological disasters in the past on
Earth: it is important to continue analysing ancient marine sediments to gain a deeper understanding of the earth's climate sy
Earth: it is important to continue analysing
ancient marine sediments to gain a deeper understanding of the
earth's climate sy
earth's climate system.
It was
warm and wet at the same time in
Earth history that life was developing on earth,» That warmer and wetter ancient Mars offers biologists the chance to wind time backwards and watch an alternative biological history of Earth, according to Squ
Earth history that life was developing on
earth,» That warmer and wetter ancient Mars offers biologists the chance to wind time backwards and watch an alternative biological history of Earth, according to Squ
earth,» That
warmer and wetter
ancient Mars offers biologists the chance to wind time backwards and watch an alternative biological history of
Earth, according to Squ
Earth, according to Squyres.
The study noted that the same climate models the UN IPCC uses can only «explain only about half of the heating that occurred during a well - documented period of rapid global
warming in
Earth's
ancient past.»
«The study found that climate models explain only about half of the heating that occurred during a well - documented period of rapid global
warming in
Earth's
ancient past.
A relatively tiny amount of nitrous oxide could have trapped enough of the Sun's energy inside
ancient Earth's atmosphere to create
warm surface conditions favourable to the evolution of life.
Human activities are releasing greenhouse gases more than 30 times faster than the rate of emissions that triggered a period of extreme global
warming in the
Earth's past, according to an expert on
ancient climates.
Excerpts from:
Ancient Climate Studies Suggest
Earth On Fast Track To Global
Warming, Santa Cruz CA (SPX), Feb 16, 2006
Ancient Climate Studies Suggest
Earth On Fast Track To Global
Warming by Staff Writers Santa Cruz CA (SPX) Feb 16, 2006
The study, which appears in Nature Geoscience, found that climate models explain only about half of the heating that occurred during a well - documented period of rapid global
warming in
Earth's
ancient past.
Oil — > Transport, Electricity — > 1) C02 and 10x stronger or so CH4 in air — > Global
Warming — > Draughts, Hurricanes, Floods — > Lost crops, forests, homes — > CO2 fixing potential lost, Starvation, Diseases, More ressources / energy needed 2) C02 and 10x stronger or so CH4 in air — > Global
Warming — > Ice caps and glaciers metling — >
Earth natural climate stabilizers lost + massive CH4 release from pergelisoils &
ancient ice melt 3) CO2 in water — > Oceans acidification — > Destruction of centennial / millenial coral reefs — > Loss of oceans» filters / pulmons / incubators / biodiversity reservoir — > Food shortage
Reason would tell you that since there is no
ancient ice on
Earth, that this fact alone, tells you earth has been warmer than it is t
Earth, that this fact alone, tells you
earth has been warmer than it is t
earth has been
warmer than it is today.
Our planet is
warming up, but it's been
warmer in the
ancient past - Mother
Earth can handle herself.
Hot magma deep within
Earth may have heated carbon - rich rocks, releasing methane into the atmosphere and leading to an
ancient warming event, scientists suggest.
Figuring out how far sea level rose during past
warm periods in
Earth's history starts with a walk on the beach, a keen eye for evidence of
ancient shorelines, and a highly accurate GPS system.
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.
Once at odds, a climate expert and botanist who studies
ancient plants later teamed up to improve understanding of one of the
warmest periods in
Earth history.
Current observations are consistent with paleodata from
warm intervals in
Earth's
ancient past.