From ancient cannibalism to stars made of dark matter, 2023 delivered several scientific claims that could shake up their fields — if they shape up to be true.
From ancient cannibalism to stars made of dark matter , 2023 delivered several scientific claims that could shake up their fields — if they shape up to be true. Early life on Earth may have gotten a boost from giant volcanic eruptions . A new look at debris from 10 eruptions millions of years ago suggests they).
The eruptions could have triggered fierce lightning that ripped apart molecular nitrogen, freeing nitrogen atoms to bond with other elements and form molecules useful to life — including nitrate. The same process may have happened billions of years ago, some scientists say, producing ingredients for early life. Scientists will need to account for the different chemical makeup of primordial Earth’s atmosphere to bolster that claim.). The marks on the bone, found in Kenya, could have been made by some unidentified hominid using a stone tool to carve muscle away from the shin of another hominid. But a few bone nicks do not cannibal table scraps make, some paleoanthropologists say. A roughly
Scientific Claims Ancient Cannibalism Stars Dark Matter Volcanic Eruptions Lightning Nitrogen Early Life Bone Marks Hominid
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