Sentences with phrase «observed by scientists»

This warming is associated with a range of climactic changes that have been observed by scientists worldwide.

Sullivan said the exhibit, which focused on climate change in the Arctic as observed by scientists and local indigenous peoples, deliberately highlighted any scientific ambiguity in the data.

Delta brainwaves have also been observed by scientists in the brains of experienced meditators, especially during deep meditation and also during the deepest levels of sleep — in both cases when the body and mind are both extremely relaxed, calm and quiet.

And it's a very bright line that has been observed by scientists around the world.

Despite being poked, prodded and observed by the scientists behind the glass, the first test participants love their temporary office.

However, they have now been observed by scientists in pure gold.

In relation to the laboratory testing, it now transpired that the whole process had originally been observed by another scientist, Janet Drayton, who up to this point had never been heard of in relation to the case.

Not exact matches

A scientist builds a theory by observing facts, creating an hypothesis, and validating that hypothesis over and over and over through MANY facts.

Scientists who don't debate or question settled science might miss opportunities for a new breakthrough that hadn't been observed or conceived of by a human mind.

Scientists can not observe complex biological structures being created by random mutations and selection in a laboratory or elsewhere.

In fact, the process is a good deal more deductive — the vast majority of working scientists begin by assuming scientific realism, then asking what underlying, noumenal features of the world might lead to the kind of evidence that we observe, then building a theory concerning what other kinds of evidence these noumena might produce, then seeking confirmatory and disconfirmatory evidence.

Munich professor of theology Wolthart Pannenberg, sounding strikingly like a social scientist, has observed that «it is only by symbols and symbolic language that the larger community to which we belong is present in our experiences and activities.

When practicing scientists think about science, they generally have in mind this understanding of science: theories that predict and explain observed phenomena by appeal to lawlike generalizations.

A team of scientists, jointly led by Caltech postdoctoral scholar Vikram Ravi and Curtin University research fellow Ryan Shannon, has now observed the most luminous FRB to date, called FRB 150807.

This was first confirmed during a solar eclipse in 1919 by a team led by the British astronomer Arthur Eddington; the scientists observed that stars near the limb of the Sun were shifted in position by the Sun's gravity.

Over the last few decades, scientists have observed cannibalism — defined by Schutt as eating all or part of another individual of the same species — among all major groups of vertebrates.

By observing that some satellites were moving toward Earth (blue) and some away from Earth (red), scientists determined that the satellites orbit in a coordinated loop along a common plane (gray).

By observing how the genes changed during the course of embryonic development, scientists could track the emergence of a novel physical trait, the first step toward the creation of a new species.

Scientists of the German Center for Diabetes Research (DZD) led by the German Institute of Human Nutrition (DIfE) have shown in a mouse model that the epigenetic * modification of the Igfbp2 ** gene observed in the young animal precedes a fatty liver in the adult animal later in life.

Here, the scientists used the new HERMES instrument to measure the temperature of semiconducting hexagonal boron nitride by directly observing the atomic vibrations that correspond to heat in the material.

The scientists observed that transmission of chemical signals between the nerve cells are facilitated by AMPA - receptors and the activity occurs on the brain cell surface.

By being able to observe what actually happens, scientists can begin to understand how an electron interacts with other electrons, which may help improve the efficiency of solar cells.

Italian engineer and social scientist Vilfredo Pareto observed a century ago that 80 percent of wealth is controlled by 20 percent of the population.

One of the Science co-authors, Peter Huybers, a climate scientist at Harvard University, says he was pleased by the confirmation — especially because it comes from a fast - spreading center, where the ice age signal is more difficult to observe.

The scientists have observed that the formation of an adenoma in the colon is accompanied by an increase in the production of a molecule called BMP (bone morphogenetic protein).

Last year, Jason reprised its role by helping scientists obtain video of the deepest underwater eruption ever observed.

It matched one of the many phenomena — fluvial processes, erosion by moving water — that HiRISE scientists hope to observe in better detail.

In this research, scientists directly observed a very fast chemical reaction, induced by the photo - excitation.

Those variations can reveal different layers within the mantle, and can help scientists determine the temperature and chemistry of the mantle rocks by comparing observed variations in wave speed with predictions from other types of geophysical data.

Scientists have suggested that the Himalayas, European Alps and mountains in Taiwan were caused by the same competing reactions as those Enkelmann has observed in southeastern Alaska.

So far, scientists believe that larger earthquakes are unlikely to occur following tremors or earthquakes below a Richter scale of 2 that are caused by small vibrations or slow fault movements such as those observed in the area of Parkfield along the San Andreas Fault in California, USA.

Three Spanish scientists posit that the observed acceleration of the expanding cosmos is an illusion caused by the slowing of time.

By then, scientists can observe the lakes filling up in closer to real time, something that could provide more clues to the methane's source.

The electrons that GRaND detected could have been produced by the solar wind hitting the water molecules that Herschel observed, but scientists are also looking into alternative explanations.

To validate their findings, the scientists injected the novel nanoparticles into pancreatic tumor - bearing mice and observed that by balancing these two targets — bringing them to a normal level by increasing their expression or blocking the gene responsible for their expression — they significantly prolonged the survival of the mice.

The technique developed by Ashoori's team takes up where ARPES leaves off and enables scientists to observe electron energies and momenta beneath the surfaces of materials, including in insulators and under a magnetic field.

Meanwhile, climate scientists summoned by the panel defended the idea that human activities are driving observed warming.

And a team led by University of Wisconsin - Madison materials scientist Chang - Beom Eom has directly observed that missing second half of the duo necessary to move oxide electronics materials forward.

Moreover, the scientists observed traces of other damaging chemicals often recruited by RIPK1 to kill cells.

By using tiny amounts of tin, scientists can observe single dendrites at a time, which would be impossible on the ground because of gravity's effects.

Using tunneling ionization and ultrashort laser pulses, scientists have been able to observe the structure of a molecule and the changes that take place within billionths of a billionth of a second when it is excited by an electron impact.

These sections of sky are among Webb's list of targets chosen by guaranteed time observers, scientists who helped develop the telescope and thus get to be among the first to use it to observe the universe.

A collaboration led by scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has observed an unexpected phenomenon in lithium - ion batteries — the most common type of battery used to power cell phones and electric cars.

Manipulating rubidium atoms with lasers, scientists led by researchers from Italy gave the atoms an upward kick and observed how gravity tugged them down.

Scientists will use NASA's James Webb Space Telescope to study sections of the sky previously observed by NASA's Great Observatories, including the Hubble Space Telescope and the Spitzer Space Telescope, to understand the creation of the universe's first galaxies and stars.

Scientists from Princeton University and NASA have confirmed that 1,284 objects observed outside Earth's solar system by NASA's Kepler spacecraft are indeed planets.

Weather by observing how these areas respond to medication or by introducing outside sourced glutamate to neurons which are not functioning, a whole new world of possibilities has opened up for scientists wanting to keep the memories flowing.

Wildlife agency folks and scientists currently try to tally the deaths by traveling around and writing down things they observe.

The analysis produced a genetic match between a female whale observed and sampled off the coast of southern Chile in the Austral summer of 2006; it turned out the same whale sampled the waters of the Galapagos eight years earlier by NOAA scientists.

IBS scientists measured the atomic and molecular motion of (Y, Lu) MnO3 crystals by inelastic neutron scattering experiments and also derived a new theoretical model to explain what they observed experimentally.