Scientists warn entire branches of the 'Tree of Life' are going extinct
Humans are driving the loss of entire branches of the "Tree of Life," according to a new study published on Monday which warns of the threat of a sixth mass extinction.
Humans are driving the loss of entire branches of the "Tree of Life," according to a new study published on Monday which warns of the threat of a sixth mass extinction.
Ecology
Sep 23, 2023
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A recently discovered gigantic, ancient crocodylomorph species grew more slowly than other large reptiles of its day, such as dinosaurs, according to the new study, "Origins of slow growth on the crocodilian stem lineage" ...
Paleontology & Fossils
Sep 20, 2023
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A new study shows the isolation and sequencing of more than a century-old RNA molecules from a Tasmanian tiger specimen preserved at room temperature in a museum collection. This resulted in the reconstruction of skin and ...
Molecular & Computational biology
Sep 19, 2023
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The passenger pigeon. The Tasmanian tiger. The Baiji, or Yangtze river dolphin. These rank among the best-known recent victims of what many scientists have declared the sixth mass extinction, as human actions are wiping out ...
Plants & Animals
Sep 18, 2023
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Climate change is causing extinctions at an increasing rate, a new study by the University of Arizona researchers shows. They surveyed populations of the Yarrow's spiny lizard in 18 mountain ranges in southeastern Arizona ...
Plants & Animals
Sep 18, 2023
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Human activity and appetites have weakened Earth's resilience, pushing it far beyond the "safe operating space" that keeps the world livable for most species, including our own, a landmark study said Wednesday.
Environment
Sep 17, 2023
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If you looked up 66 million years ago you might have seen, for a split second, a bright light as a mountain-sized asteroid burned through the atmosphere and smashed into Earth. It was springtime and the literal end of an ...
Paleontology & Fossils
Sep 16, 2023
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One of the biggest crises in Earth history was marked by a revolution in the shellfish—brachiopods, sometimes called "lamp shells" were replaced everywhere ecologically by the bivalves, such as oysters and clams. This happened ...
Evolution
Sep 14, 2023
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A new study published in Biology Letters by researchers from the University of Bath (UK) and Universidad Nacional Autónoma de México (Mexico) shows that flowering plants escaped relatively unscathed from the mass extinction ...
Plants & Animals
Sep 12, 2023
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Dinosaurs have quite the reputation for being the largest, fiercest predators in life's history. Yet, 40 million years before dinosaurs ruled, Pampaphoneus biccai dominated South America as the biggest and most bloodthirsty ...
Paleontology & Fossils
Sep 12, 2023
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