作者:admin 2020-10-25
ImageHikers traversed a dune in the White Sands National Park in New Mexico this year.Credit...David Zalubowski/Associated PressMost of the human footprints were made by a barefoot adolescent of either sex, or a young adult female with roughly size 6
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作者:admin 2020-10-22
En el rincón donde la cavidad nasal se encuentra con la garganta, se ha identificado un posible par de glándulas salivales que hasta ahora permanecían ocultas.Credit...SPL/Science SourcePor Katherine J. Wu20 de octubre de 2020Read in EnglishDespués d
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作者:admin 2020-10-21
Hidden in the nook where the nasal cavity meets the throat, a possible pair of salivary glands has lurked undiscovered.Credit...SPL/Science SourceBy Katherine J. WuOct. 19, 2020After millenniums of careful slicing and dicing, it might seem as though
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作者:admin 2020-10-19
The longterm effects of Covid-19 on lung tissue are still unknown.Credit...Visar Kryeziu/Associated PressBy Lina ZeldovichOct. 18, 2020Updated 10:22 a.m. ETWhen Annie Coissieux tried to stand up for the first time after weeks in the hospital battling
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作者:admin 2020-10-17
The two-drug combination was conceived seven years ago by Justin Klee, left, and Joshua Cohen when they were students at Brown University.Credit...Cody O'Loughlin for The New York TimesBy Pam BelluckOct. 16, 2020, 8:00 a.m. ETA potential therapy for
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作者:admin 2020-10-17
ImageFranklinia alatamaha, extinct in nature, can still be found in arboretums and botanical gardens.Credit...Nature’s Images, via Science SourceDespite the fact that it’s extinct, you could reasonably venture upon Franklinia alatamaha.Considered “ex
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作者:admin 2020-10-16
A preterm newborn was wheeled to meet his mother in a hospital in Istanbul. A large study of babies born in the Netherlands links the lockdowns with fewer preterm births.Credit...Chris Mcgrath/Getty ImagesBy Elizabeth PrestonOct. 15, 2020, 5:02 a.m.
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作者:admin 2020-10-16
A dire wolf skull at the Museum of Ancient Life in Lehi, Utah. A fossil jaw uncovered in China suggests the Pleistocene predator roamed Asia as well as the Americas.Credit...Millard H. Sharp/Science SourceBy Katherine KorneiOct. 15, 2020, 10:41 a.m.
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作者:admin 2020-10-10
A blanket dated to about 1850, believed to be made from the wool of a dog bred by Coast Salish people for its fleece. Credit...Tessa CampbellBy Lesley Evans OgdenOct. 9, 2020, 5:00 a.m. ETEight years ago, Tessa Campbell heard a genuine shaggy dog sto
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作者:admin 2020-10-08
Students wait in line for school in New York. A new study revealed that while teenagers may not get as sick from Covid-19, they can rapidly spread the virus to family members.Credit...John Minchillo/Associated PressBy Kenneth ChangOct. 6, 2020Adolesc
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