When seeking clues to how well conservation efforts are working in the present, sometimes
scientists look to the past — and there may be no better historical record than the forest surveys conducted in Missouri by the Bureau of Land Management in the 1800s.
Not exact matches
«When
scientists set out
to look for the causes of the Allee effect in the
past, they have tended
to focus on intrinsic parameters, such as the difficulty finding a mate, inbreeding or social dysfunction in small populations,» explains Elliott.
NASA's Mars 2020 mission, which will
look for signs of
past life on Mars, will use smart methods originally developed
to find the oldest life on Earth, according the mission's Deputy Project
Scientist, Dr Ken Williford.
An optical
scientist at the University of Arizona, he and a colleague have come up with a new approach
to bifocal spectacles that may one day revolutionize the way people
past a certain age
look at menus in restaurants.
Scientists are also
looking to past GBS studies
to devise plans about how
to sidestep this potential threat.
Oxygen is one of the key elements
scientists look at
to track
past climate change.
Scientists are
looking to strange sea life for records of climate's
past — and forecasts of future warming
To examine historical changes in growth and mortality rates of the vegetation there, the
scientists looked at forest biomass, the cumulative result of
past growth.
Scientists remove some of the guesswork about how individuals will use energy in 2050 by
looking at
past campaigns
to induce personal change and their effectiveness
To tally the number of citations for each
scientist, we over the
past month
looked up their Google Scholar profiles or, for those without a profile, used estimates produced by the Publish or Perish software, developed by business professor Anne - Wil Harzing of ESCP Europe.
Concerns about global warming and oil's imminent demise have caused
scientists and policy - makers
to look for solutions in both the future and the
past:
to new technologies such as nuclear fusion, multijunction photovoltaics, and fuel cells — and
to traditional energy sources such as water power, wind power, and (sustainable) biomass cultivation (coupled with clean and energy - efficient combustion).
They're
looking at the same types of pharmacological targets that maybe only used
to be pursued at a drug company in the
past,» says Philip Mayer, president of the American Association of Pharmaceutical
Scientists in Arlington, Virginia.
Scientists, though, can
look for clues as
to what the future might bring in the major climate swings that have happened in the
past.
A slew of emails stolen from the University of East Anglia's Climatic Research Unit highlight definite character flaws among some climate
scientists — including an embarrassing attempt
to delete emails that discussed the most recent report from the United Nations Intergovernmental Panel on Climate Change — while also exposing what
looks like a failure of
scientists to acknowledge a halt
to global warming in the
past decade.
These
scientists are on the verge of developing protocols that will
look nothing like what was done in the
past to address a serious global health problem.
A second study, led by
scientists at the University of Manchester in England and published online this
past May,
looked at vitamin D levels and cognitive performance in more than 3,100 men aged 40
to 79 in eight different countries across Europe.
The
scientists had received a National Science Foundation grant
to study the possible future impacts of climate change on Mongolian wildfires, and were
looking for tree core samples
to read what they could of the
past record.
Scientists are trying
to predict this new, warmer state by
looking into the record of
past eras of climate change.
Calvert Island, in particular, is among the few places worldwide with a sea level that has remained relatively stable since the last ice age, a boon for
scientists looking to study how people have lived for the
past 15,000 years.
Certain types of rocks and fossils give
scientists clues as
to what the environment
looked like in an area at a particular time in the
past.
Looking more than 12 billion years into the
past, the
scientists found that the young galaxy experiencing a burst of star formation was surrounded by enough cold molecular gas
to make 100 billion suns.
Scientists usually say Mars must have had a thicker atmosphere in the
past that was lost
to space; NASA's MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft is at the Red Planet
looking at atmospheric loss.
With climate change already impacting various parts of the world,
scientists have started
looking into Earth's
past in order
to better predict how it will affect our future.
In the video, he explains how
scientists look to various forcings and responses in
past changes in climate.
Looking to times long
past,
scientists recognized that massive ice sheets had once covered a good part of the Northern Hemisphere.
Hopefully the mainstream media will
look past the thin veneer of credibility of Matt Ridley and the Global Warming Policy Foundation, and instead speak
to actual climate
scientists instead of an expert on animals.
In «World
Scientists» Warning
to Humanity: A Second Notice,» Bill Ripple, director of the Trophic Cascades Program at Oregon State University, and his colleagues
looked at how humanity has progressed toward the targets put forth over the
past 25 years.
A slew of emails stolen from the University of East Anglia's Climatic Research Unit highlight definite character flaws among some climate
scientists — including an embarrassing attempt
to delete emails that discussed the most recent report from the United Nations Intergovernmental Panel on Climate Change — while also exposing what
looks like a failure of
scientists to acknowledge a halt
to global warming in the
past decade.
We can also
look to the
past, which is what a group of
scientists including Scripps Institution of Oceanography, UC San Diego geoscientist Jeff Severinghaus have done, by drilling a 2.5 - kilometer (1.6 - mile) ice core from some of the oldest ice in Greenland.
Looking at water data for the
past 60 years,
scientists have determined that «the size of the dead zone in mid
to late summer has decreased steadily since the late 1980s and that the duration... is closely linked each year
to the amount of nutrients entering the bay.»