Penguin hemoglobin evolved to meet oxygen demands of diving
Experiments on ancient proteins reveal evolution of better oxygen capture, releaseCredit: Craig Chandler, University of Nebraska-Lincoln Call it the evolutionary ...
Tag: Paleontology
TU Graz researchers identify chemical processes as key to understanding landslides
Credit: © Kieffer - TU Graz/DCNA Mass movements such as landslides and hill-slope debris flows cause billions of euros in ...
Arctic was once lush and green, could be again, new research shows
Credit: Zach Montes Orijin Media Imagine not a white, but a green Arctic, with woody shrubs as far north as ...
Extinct Caribbean bird’s closest relatives hail from Africa, South Pacific
Credit: Jeff Gage/Florida Museum of Natural History GAINESVILLE, Fla. --- In a genetic surprise, ancient DNA shows the closest family ...
New study investigates how life on land recovered after “The Great Dying”
By characterizing how ancient life responded to environmental stressors, researchers gain insights into how modern species might fareCredit: © Xiaochong ...
How does a crustacean become a crab?
Researchers find five independent carcinizations in both true and false crabs and at least seven instances of decarcinizationCredit: Courtesy of ...
Paleontology: Microscope helps with dinosaur puzzle
Comparison of fossil bone tissue allows more reliable assignment to individualsCredit: (c) Sauriermuseum Aathal Fossil sites sometimes resemble a living ...
Fossilized feeding frenzy
47 million year old fly found with a full bellyCredit: © Senckenberg It was not the fly itself that caught ...
Fossils from “Vegetational Pompeii” Resolve Deep Palaeontology Mystery
Credit: NIGPAS A recent study on spectacular fossil plants preserved in a volcanic ash fall deposit--known as China's "vegetational Pompeii," ...
Fossil lamprey larvae overturn textbook assumptions on vertebrate origins
Study shows studies of the origin of vertebrates - including human - were based on incorrect assumptions since the late ...
Long-accepted theory of vertebrate origin upended by fossilized fish larvae
Long considered a relic of deep evolutionary history, new fossils indicate that modern lamprey larvae are actually a relatively recent ...
Rise of marine predators reshaped ocean life as dramatically as sudden mass extinctions
Credit: Jeff Gage/Florida Museum of Natural History GAINESVILLE, Fla. --- Evolutionary arms races between marine animals overhauled ocean ecosystems on ...
Research shows we’re surprisingly similar to Earth’s first animals
Today's humans share genes with ancient oceanic creatures missing headsCredit: Ryan Somma The earliest multicellular organisms may have lacked heads, ...
Oceans were stressed preceding abrupt, prehistoric global warming
Shelled organisms helped buffer ocean acidification by consuming less alkalinity from seawaterCredit: Northwestern University Microscopic fossilized shells are helping geologists ...
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