[ad_1] One of the newly discovered spearheads allegedly created and used by pre-Clovis peoples in the Americas. Researchers believe that these weapons are the oldest discoveries in North America. ( Texas A …
Read More »Heat, weekends, aggression and summer shooting in Chicago-ScienceDaily
[ad_1] This happens too often every summer: a new litany of weekend shootings in Chicago appears in the news. A new research study from Arizona State University and Purdue University has been …
Read More »A genome-wide study confirms the existence of six subspecies of tigers
[ad_1] According to a study published in the journal Current Biology, uncertainty about the number of tiger subspecies in the world has thwarted efforts to conserve the rest of the world's tiger …
Read More »A robbery is not the same as a murder: Why the United States needs better crime statistics
[ad_1] President Donald Trump has long been focused on Chicago as the focus of American crime. This was again raised on October 8, when he stated that he had asked the Department …
Read More »Genome-wide study confirms six tiger subspecies
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Read More »NASA publishes more photos of the oddly rectangular iceberg
[ad_1] <div _ngcontent-c14 = "" innerhtml = " Rectangular iceberg discovered by NASA in Antarctica.NASA NASA has released new photos of the rectangular iceberg with unnatural appearance, showing the full extent of …
Read More »Scientists record evidence of fusion of supermassive black holes
[ad_1] Astronomers have discovered a significant number of supermassive binary black holes, believed to be the precursors of their fusion. A new study followed the direction in which powerful jets flow to …
Read More »Mouse and human skin cells produce melanin on a 48-hour cycle
[ad_1] Researchers have discovered that mouse skin and skin cells from humans produce pigmentation in response to sunlight on a 48-hour cycle. They observed that exposing skin to ultraviolet light every 2 …
Read More »No, NASA has not repaired the Hubble Space Telescope by turning it off and then turning it on
[ad_1] This is not the best month for the Hubble Space Telescope. During the first week of October, one of the three gyroscopes of the spacecraft failed. The giant telescope needs devices …
Read More »Maximum pigmentation when the cells of the skin are exposed to the sun every 48 hours
[ad_1] A study conducted by researchers at Tel Aviv University found that skin cells exposed to the sun reacted by producing pigmentation on a 48-hour cycle. Image Credit: Victor Josan / Shutterstock …
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