Sentences with phrase «scientists believe»

While bNAbs can not completely clear HIV infections in people who have already acquired the virus, many scientists believe a successful preventive HIV vaccine must induce bNAbs.
Most scientists believe our satellite formed from the remains of a small world called Theia after it smacked into Earth 4.5 billion years ago.
Around this time, scientists believe, a stupendous collision between a Mars - size rock and the young Earth produced debris that eventually coalesced to form our moon.
But under the high - pressure conditions at the neutron star's surface, it would be transformed into a material made of pure neutrons, which some scientists believe would have a jelly - like consistency.
Scientists believe that the quality and size of the social relationships nurtured in childhood may have important physiological consequences for physical and mental health for youth.
Yet scientists believe these were the conditions that gave rise to life.
Scientists believe the texture is responsible for the moth's sensitive night vision.
They might account for a chunk of the «missing mass» that scientists believe must pervade the universe.
Scientists believe this is an important contribution to warming in the region, but it's not the only one.
Scientists believe volcanoes pumped carbon dioxide into Earth's atmosphere, causing a greenhouse effect and a period of extraordinary polar heat.
By 2080, even using conservative assumptions, nearly half of the plants would not have what the scientists believe is a survivable climate.
Previous research had found methylation differences in the brains of insect queens and workers — making many scientists believe these differences cause the animals to take on different social roles.
Currently scientists believe that cirrhosis is a function of the volume of alcohol consumed irrespective of patterns of drinking.
They observed that amyloid beta plaques — which scientists believe play a major role in the disease — were being cleared in animals with chronic brain inflammation.
Scientists believe this increase stems partly from more methane being released from thawing northern wetlands.
Scientists believe that aerosols exert an influence on climate roughly equal to that of greenhouse gases, but the current estimate of aerosols» climate effect carries a large margin of error.
Such matter - antimatter discrepancies are key to explaining how the universe came to be made mostly of matter, scientists believe.
Many scientists believe this collision caused the extinction of most dinosaurs, although some still argue that immense volcanic eruptions in India may also have played a role.
Many scientists believe that global warming will prompt animals and plants of the Northern Hemisphere to shift their ranges northward (or, in the Southern Hemisphere, southward).
The scientists believe that giant deers had to share their habitat and their food with other species of deer after the last Ice Age.
Climate scientists believe that the frequency and severity of extreme - weather events will increase as temperatures continue to rise.
The findings also suggest that previous techniques using satellites to measure drought stress in rainforests may be missing dire impacts of a warming global climate, which many scientists believe will cause more droughts in those critical habitats.
XENON100, located in Italy's Gran Sasso National Laboratory, aims to directly detect particles of dark matter — the unknown substance that scientists believe makes up the bulk of matter in the cosmos (SN: 11/12/16, p. 14).
Scientists believe Ceres contains rock in its interior with a thick mantle of ice that, if melted, would amount to more fresh water than is present on all of Earth.
Some scientists believe that herpes infections helped kill off the mammoth.
The flow of fresh water into the Gulf of Mexico has keep the slick offshore, scientists believe.
Scientists believe that's what happened during a 1999 French gene therapy trial on a group of 10 infants with X-SCID, an immune deficiency disorder known as boy - in - the - bubble syndrome.
The Brain Trauma Indicator measures blood plasma levels of the UCH - L1, a protein scientists believe helps dispose of cellular waste in the brain, and GFAP, a structural protein found in non-neuronal cells called astrocytes.
Additionally, the scientists believe their discovery helps explain the euphoric feeling some people experience after spending time in a sauna or hot - tub.
These tsunamis would have occurred before 3 billion years ago, when scientists believe that the Red Planet's northern hemisphere could have been covered in a large ocean.
During that time, scientists believe that Earth lacked a solid core and thus had a much weaker magnetic field — something required to protect life on Earth from DNA - damaging radiation.
Scientists believe that life on Earth emerged from carbon compounds and other simple chemicals.
Most scientists believe it was created along with the rest of the universe in the Big Bang, 13.7 billion years ago.
In fact, the scientists believe the pathogen is so important they've started an entire research program around it.
Many scientists believe that small or medium scale field trials may be needed to understand the risks of large - scale geoengineering projects.
Scientists believe the spread of tree bumblebees could have both positive and negative impacts on native bees.
However, despite the success of HAART in effectively reducing the burden of HIV, scientists believe reservoirs of latently infected cells persist in the body, preventing the possibility of a permanent cure.
Scientists believe that the event is triggered at irregular intervals by random fluctuations related to the Sun's magnetic field.
Out of three forms, scientists believe «free - base» nicotine is the only one that gets absorbed by the body, making it the most addictive kind.
Most scientists believe a small and isolated population in Africa must have been infected with HIV decades or even centuries ago.
Scientists believe they have discovered the ear's own novel pain system that protects it from very loud or damaging noise.
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.
Scientists believe there are earlier periods in Earth's history with comparably high levels of the gas.
Scientists believe some sort of gas escaping from either the surface or the interior of the moon must be causing these perturbations.
Scientists believe antibiotics also may have contributed to the explosive rise in asthma and allergies in children over the last 20 years.
Scientists believe the developments encouraged the spread of Biomphalaria snails, which harbour S. mansoni.
Scientists believe that the different pattern of deep ocean circulation was responsible for the elevated temperatures 3 million years ago when the carbon dioxide level in the atmosphere was arguably what it is now and the temperature was 4 degree Fahrenheit higher.
Some scientists believe that praziquantel is less effective there.
Many scientists believe the extinction was caused by an asteroid impact; some think regional volcanism was to blame, and others suspect it was due to a combination of the two.
Scientists believe that a drop of this magnitude would keep algal blooms at safe levels for people and the lake.
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