Observations of the Bullet Cluster are the strongest evidence for the existence of dark matter ; however, Brownstein and Moffat have shown that their modified gravity theory can also account for the properties of the cluster.

Observations of feral horses and barefoot domestic horses in natural boarding situations ( including being kept on roomy pasture, not in stalls ) have provided additional evidence that domesticated horses can grow hooves as healthy as those of feral horses and may not need shoes as often as many people think.

The first peer-reviewed publication may have been the Medical Essays and Observations published by the Royal Society of Edinburgh in 1731.

Observations since have ruled out the likelihood of a visible companion to Rigel B.

Observations of Mercury's polar regions by radar from Earth and the on-going observations of the Messenger Probe have been consistent with water ice and / or other frozen volatiles being present in permanently shadowed areas of craters in Mercury's polar regions.

Observations of current religious beliefs and practices demonstrate that Sinhalese as a religious community have complex worldview as Buddhists.

Observations have detected more than ten times as much dust surrounding Tau Ceti as is present in the Solar System.

Observations of long-term depression in parallel fiber inputs have provided support for theories of this type, but their validity remains controversial.

) Observations by Eusebius and Georgius Syncellus can be taken to indicate that Bacchylides might have been still alive at the outbreak of the Peloponnesian War, but modern scholars have differed widely in estimates of the year of his death – Jebb, for example sets it at 428 BC and yet a date around 451 BC is more favoured.

Observations have shown that every kind of howling has several variations, though their meanings are unknown.

Observations interpreted as evidence for the Westermarck effect have since been made in many places and cultures, including in the Israeli kibbutz system, and the Chinese Shim-pua marriage customs, as well as in biological-related families.

Observations of tendons that have undergone spontaneous rupture have shown the presence of collagen fibrils that are not in the correct parallel orientation or are not uniform in length or diameter, along with rounded tenocytes, other cell abnormalities, and the ingrowth of blood vessels.

Observations have shown this star to vary as much as 0. 050 in V magnitude due to starspots and other short-term magnetic activity.

Observations show that more distant galaxies are closer together and have lower content of chemical elements heavier than lithium ).

Observations of the nebula have revealed approximately 700 stars in various stages of formation within the nebula.

In England he may have met Henry Owen whose seminal work Observations on the Four Gospels ( 1764 ) is listed among the books of Griesbach's estate, although he does not seem to have acknowledged any indebtedness to Owen.

Observations performed by Stefanie Komossa and collaborators with the Chandra X-Ray Observatory have detected strong hard X-ray emission from both of the nuclei.

Observations of blue stragglers have found that some are lacking in carbon and oxygen in their photospheres, which is evidence of having dredged up from the interior of a companion.

Observations have revealed that giant molecular clouds are approximately in a state of virial equilibrium — on the whole, the gravitational binding energy of the cloud is balanced by the thermal pressure of the cloud's constituent molecules and dust particles.

Observations of fans in Gale crater made by satellites from orbit have now been confirmed by the discovery of fluvial sediments by the rover Curiosity.

Observations of Schumann resonances have been used to track global lightning activity.

Observations also revealed that Pluto's orbit was very elliptical, far more than for any planet.

* An Inquiry into the Changes of Taste in Landscape Gardening, with some Observations on its Theory and Practice, 1806 ; it also included his letter to Price.

For this method, it is also necessary to check for divisibility by all primes that are less than c. Observations analogous to the preceding can be applied recursively, giving the Sieve of Eratosthenes.

To the period of his Dublin residence are also to be referred the Thoughts on Laughter ( 1725 ) ( a criticism of Thomas Hobbes ) and the Observations on the Fable of the Bees, being in all six letters contributed to Hibernicus ' Letters, a periodical that appeared in Dublin ( 1725 – 1727, 2nd ed.

Observations of X-ray bursts allow also the determination of the radius of the neutron star.

Observations can also vary in their time scale.

He was also the author of Observations et réflexions sur le développement de l ' intelligence et du langage chez les enfants ( 1879 ).

He also demonstrated his future skills as an advocate in a pamphlet entitled " Observations on the Prevailing Abuses in the British Army Arising from the Corruption of Civil Government with a Proposal toward Obtaining an Addition to Their Pay ".

He also began to actively propagate his ideas in two booklets called Remarks ( or Observations ) on the Present System of Roadmaking, ( which ran nine editions between 1816 and 1827 ) and A Practical Essay on the Scientific Repair and Preservation of Public Roads, published in 1819.

He also wrote a tragi-comedy, The Queen of Arragon ( 1640 ), published without his consent by his kinsman, the Earl of Pembroke, and revived at the Restoration ; and six essays on events in modern history, Observations upon History ( 1641 ).

After 1965, Đắk Tô was also utilized as a Forward Operations Base by the highly classified U. S. Studies and Observations Group ( SOG ), which launched reconnaissance teams from there to gather intelligence on the Ho Chi Minh Trail across the border in Laos.

Carrington also won the Lalande Prize of the French Academy of Sciences in 1864, for his " Observations of Spots on the Sun from 9 November 1853 to 24 March 1861, Made at Redhill.

Observations may also be taken by trained observers or forecasters who manually observe and encode their observations prior to transmission.

They also provided a model, along with the other CIA-sponsored ground based paramilitary Korean operations, for the Military Assistance Command, Vietnam-Studies and Observations Group ( MACV-SOG ) activities conducted by the U. S. military and the CIA / SAD in Vietnam.

* Studies and Observations Group, also known as Military Assistance Command, Vietnam Studies and Observations Group ( MACV-SOG, also known as MACSOG and simply SOG ) was a highly-classified United States Special Operations Forces unit which conducted clandestine and covert operations prior to and during the Vietnam War

The Webbs also admired his Observations on the Present State of the Parochial and Vagrant Poor ( 1773 ).

Observations can also include any odor which might suggest poor personal hygiene due to extreme self-neglect, or alcohol intoxication. Gelder, Mayou & Geddes ( 2005 ) tells us to look out for weight loss.

He also published Observations on the Writings and Conduct of our present Political and Religious Reformers in 1792.

Observations of orange roughy aggregations during submersible dives have also shown that the fish lose almost all pigmentation while inactive, during which time they are very approachable.

Gregory was also a co-Lead Author of the 2007 IPCC Fourth Assessment Report chapter 5 Observations: Oceanic Climate Change and Sea Level, and chapter 10 Global Climate Projections.