palaeontology

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Paleontologist discovers rare soft tissue in fossil of crab (phys.org)

Most animals and plants never fossilize. For those that do, it’s usually only hard parts such as bones and shells that preserve. However, in some exceptional cases, soft tissues such as muscles and gills survive the fossilization process and can present a wealth of information about the biology and ecology of ancient...

It turns out, this plant fossil is really a baby turtle fossil (phys.org)

From the 1950s to the 1970s, a Colombian priest named Padre Gustavo Huertas collected rocks and fossils near a town called Villa de Levya. Two of the specimens he found were small, round rocks patterned with lines that looked like leaves; he classified them as a type of fossil plant. But in a new study, published in the journal...

Dust from the dino-killing impact ushered in years of global darkness (www.livescience.com)

About 66 million years ago, a city-size asteroid slammed into what is now the Yucatán Peninsula, ushering in a long period of darkness that snuffed out the nonavian dinosaurs. Researchers have long debated exactly what aspect of this event, known as the Chicxulub impact, caused the rapid change in climate. Was it sulfur...

Bizarre new fossils shed light on ancient plankton (phys.org)

A scientist from the University of Leicester has discovered a new type of fossil that reveals life in the oceans half a billion years ago. The tiny organisms, detailed in a new study in the journal Proceedings of the Royal Society B: Biological Sciences, resemble modern-day algae and might also give scientists an insight into...

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