science categories list

  • SCIENCESTwo ultrasounds of fetal and maternal placental tissues

    Placenta well being and analysis is a brand new precedence for medical doctors

    Very important to copy, poorly understood, and on the menu for the reason that Seventies—these are all methods to explain the mighty human placenta. The pancake-shaped organ varieties throughout being pregnant to attach a fetus to the uterus round it. It then works with the umbilical twine to convey vitamins, hormones, and oxygen to the rising child whereas additionally eradicating…

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  • SCIENCESFossils of a giraffe ancestor with short necks headbutting each other in a grassland in an artist

    Giraffes advanced lengthy necks for a number of causes

    A headbutt is not only a transfer for Pokemon or legendary soccer gamers: It’s a clue to the previous lifetime of giraffes. A brand new research revealed Thursday within the journal Science particulars an expedition in Northern China the place paleontologists uncovered fossils of short-necked giraffes (or girrafoids, the prehistoric model of the modern-day mammals) that loved to bash one…

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  • SCIENCESa colorful full coral reef

    Scientists determine heat-resilient coral patches in Hawaii

    Small patches of tropical reefs that endure regardless of punishing marine warmth waves might maintain clues to defending the world’s corals, a brand new evaluation suggests. Scientists took aerial surveys of Hawaiian reefs earlier than and after a serious warmth wave in 2019, and located that corals at sure websites fared higher than their neighbors. These so-called refugia misplaced as…

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