Sentences with phrase «scientists know for certain»

Scientists know for certain that these differences exist, but we are not yet sure why.

When one of its samples released carbon dioxide after being heated to a high temperature, scientists knew for certain that the sample contained calcium carbonate.

Not exact matches

Atheists: I know many there are many people that practice religion just by fanaticism, I've seen many people in my opinion stupid (excuse the word) praying to saints hopping to solve their problems by repeating pre-made sentences over and over, but there are others different, I don't think Religion and Science need to be opposites, I believe in God, I'm Catholic and I have many reasons to believe in him, I don't think however that we should pray instead of looking for the cause and applying a solution, Atheists think they are smart because they focus on Science and technology instead of putting their faith in a God, I don't think God will solve our problems, i think he gave us the means to solve them by ourselves that's were God is, also I think that God created everything but not as a Magical thing but stablishing certain rules like Physics and Quimics etc. he's not an idiot and he knew how to make it so everything was on balance, he's the Scientist of Scientist the Mathematic of Mathematics, the Physician of Physicians, from the tiny little fact that a mosquito, an insect species needs to feed from blood from a completely different species, who created the mosquitos that way?

June 4, 2013 — Scientists may not know for certain whether life exists in outer space, but new research from a team of scientists led by a University of South Florida astrobiologist now shows that one key element that produced life on Earth was carried here on mScientists may not know for certain whether life exists in outer space, but new research from a team of scientists led by a University of South Florida astrobiologist now shows that one key element that produced life on Earth was carried here on mscientists led by a University of South Florida astrobiologist now shows that one key element that produced life on Earth was carried here on meteorites.

Life - Producing Phosphorus Carried to Earth by Meteorites June 4, 2013 — Scientists may not know for certain whether life exists in outer space, but new research from a team of scientists led by a University of South Florida astrobiologist now shows that one key element that produced life on Earth was carried here on mScientists may not know for certain whether life exists in outer space, but new research from a team of scientists led by a University of South Florida astrobiologist now shows that one key element that produced life on Earth was carried here on mscientists led by a University of South Florida astrobiologist now shows that one key element that produced life on Earth was carried here on meteorites.

«That is really the greatest challenge, because many scientists can come up with new materials for certain applications,... but if they don't know how these materials are going to be placed in the body and interact with the cells, interact with biological fluids and so on, they have no appreciation of the total problem,» Peppas says.

«There is a certain ironic satisfaction in seeing a study funded by the Koch Brothers — the greatest funders of climate change denial and disinformation on the planet — demonstrate what scientists have known with some degree of confidence for nearly two decades: that the globe is indeed warming, and that this warming can only be explained by human - caused increases in greenhouse gas concentrations,» he wrote.

In an article published in the journal Physical Review E scientists at the Institute of Nuclear Physics of the Polish Academy of Sciences (INP PAS) in Krakow, Poland, have shown for the first time that certain overlooked features of the graphs of multifractals, known as singularity spectra of the time series, have in fact a close relationship with the nature of the analyzed phenomena.

While scientists have long known that certain species use UVA light for communication, this was the first study to demonstrate that some are also able to detect shorter - wavelength UVB light.

«There may be a non-zero safe ash level for commercial jets, of so many particles of a certain size per minute,» he told New Scientist, «but we just don't know.»

No one knows for certain how PBDEs get into the human body, but scientists suspect it may result from ingesting foam or plastic dust particles or from eating contaminated fish.

That property makes it a powerful weapon for combating certain cancers, but scientists don't know how it works.

Scientists have known for a long time that as people grow older, their brain recruits alternate neural regions to help when certain areas naturally decline.

Remarkably, we do know for certain where the crossover happened because scientists can track it.

For years, scientists have wondered if certain surface features are the result of plate tectonics, which, if true, would make Europa the only known place in the Solar System other than Earth to experience large, subduction - driven quakes.

Scientists need to explain to the public that while they continue to study the details of anthropogentic global warming and consequent climate change, that we already know enough to be certain that continued unmitigated warming will be a disaster for all humanity, and that we urgently need to phase out all fossil fuel use as quickly as possible.

Scientists knew that cells broke down their own proteins under certain conditions: to dispose of defective proteins and to use them for food when starved.

While we understand that anti-depressant medications such as selective serotonin and selective serotonin and norepinephrine re-uptake inhibitors (SSRIs and SNRIs) work better than placebo (in about 40 - 60 % of cases), scientists don't know for certain why they have an affect.

While scientists have known for decades that tropical reservoirs are a significant source of greenhouse gas emissions, new research from Washington State University - Vancouver has revealed that temperate reservoirs can produce a significant surge in emissions during certain times in their operation.

As has been discussed at this site previously, no matter how much people (or certain climate scientists) fear additional atmospheric CO2, humans are not going to lower their total emissions for several decades.

Though 1500 scientists refused to deny the climate engineering issue on the record, you somehow know for certain that no climate engineering whatsoever is taking place?

Even worse, it is actually misleading to say the world is heading for 3.5 °C of warming, or 3.0 °C or 4.0 °C, because to do so gives the impression that we can set the global thermostat at a certain temperature, whereas beyond a certain amount of warming (maybe 2.0 °C although scientists do not really know) feedback mechanisms will be set in train that will amplify human - induced warming and take the Earth to a warmer, perhaps much warmer, state.

Scientists need to explain to the public that while they continue to study the details of anthropogentic global warming and consequent climate change, that we already know enough to be certain that continued unmitigated warming will be a disaster for all humanity, and that we urgently need to phase out all fossil fuel use as quickly as possible.

I've already detailed the way Desmog's founder James Hoggan essentially torpedoes his site's entire existence with the way he first admits he knows nothing about climate science, but is certain that skeptic climate scientists are liars, the latter of which he derives entirely from Ross Gelbspan, the «Pulitzer - winning investigator» who Al Gore says discovered the supposedly leaked Western Fuels Association «Information Council for the Environment» (ICE) PR campaign's sinister strategy to «reposition global warming as theory rather than fact.»

When even genuine climate scientists can not get a short article published, that tries make other climate scientists aware of data that might have a slightly negative effect on AGW theory (as in the CO2 warming might not be as bad as predicted by climate models), well, you know for certain that climate science is no - longer functioning as a science.

At Least Three Individual Whales Found, Maybe More The scientists don't know for certain how many individual right whales they recorded, but say that because at times they recorded right whales on the same day from widely spaced sites, the absolute minimum it is three.

What I learned about ocean methane was reasonably reassuring, with the caveat that scientists would like to know a great deal more about these deposits before declaring for certain that the hazard is minimal.