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Crocodile fossils found in Portsmouth seawalls

A group of students who headed to the beach last year for some fresh air amid the gloom of the pandemic, chanced upon a crocodile bone in the old seawall that led to the discovery of other fossils......»»

Category: topSource:  physorgDec 15th, 2021

Fossils in Morocco reveal the astounding diversity of marine life 66 million years ago, just before the asteroid hit

Sixty-six million years ago, the Cretaceous period ended. Dinosaurs disappeared, along with around 90% of all species on Earth. The patterns and causes of this extinction have been debated since paleontology began. Was it a slow, inevitable decline,.....»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

Caribbean parrots thought to be endemic are actually relicts of millennial-scale extinction

In a new study published in PNAS, researchers have extracted the first ancient DNA from Caribbean parrots, which they compared with genetic sequences from modern birds. Working with fossils and archaeological specimens, they showed that two species t.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2023

Ediacaran fossils reveal origins of biomineralization that led to expansion of life on Earth

Life on Earth began from a single-celled microbe, while the rise to the multicellular world in which we live arose due a vital chemical process known as biomineralization, during which living organisms produce hardened mineralized tissue, such as ske.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2023

Researchers discover a new species of larger benthic foraminifer from the Ryukyu islands

Foraminifera are tiny, single-celled organisms that live in the oceans. Their hard shells, made of calcium carbonate, can withstand the test of time and their fossils reveal a lot about Earth's history, including past climates and environments......»»

Category: topSource:  physorgRelated NewsSep 19th, 2023

The earliest deep-sea vertebrates revealed by unusual trace fossils

Scientists have discovered a missing evolution puzzle piece in 130-million-year-old rocks. The discovery is a result of an international collaboration, in which the Faculty of Sciences of the University of Lisbon (Portugal) is involved......»»

Category: topSource:  physorgRelated NewsSep 12th, 2023

The modern sea spider had started to diversify by the Jurassic, study finds

An extremely rare collection of 160-million-year-old sea spider fossils from Southern France are closely related to living species, unlike older fossils of their kind......»»

Category: topSource:  physorgRelated NewsAug 17th, 2023

Climate change threatens shaligrams, sacred fossils worshipped by Hindus and Buddhists for more than 2,000 years

For more than 2,000 years, Hinduism, Buddhism and the shamanic Himalayan religion of Bon have venerated shaligrams—ancient fossils of ammonites, a class of extinct sea creatures related to modern squids......»»

Category: topSource:  physorgRelated NewsAug 7th, 2023

Study offers glimpse of 500-million-year-old sea worm named after "Dune" monster

Excavations by a University of Kansas paleontologist working in a treasure trove of fossils called the "Spence Shale Lagerstätte" have revealed an ancient sea worm unknown to science until now. The finding has now been published in the journal Histo.....»»

Category: topSource:  marketingvoxRelated NewsAug 3rd, 2023

Ichnocoenoses reveal dynamic process of turbidity current–induced benthic-marine oxygenation

Trace fossils are fossilized structures produced on or within a substrate by the life processes of ancient organisms, including tracks, trails, burrows, borings, and other structures. Ichnocoenosis, a suite of trace fossils representing the work of a.....»»

Category: topSource:  physorgRelated NewsJul 28th, 2023

Spurge purge: Plant fossils reveal ancient South America-to-Asia "escape route"

Anyone who has taken a long road trip or bike ride has used a product of the spurge plant family—rubber. The spurge family, or Euphorbiaceae, includes economically valuable plants like the rubber tree, castor oil plant, poinsettia and cassava. Newl.....»»

Category: topSource:  physorgRelated NewsJul 25th, 2023

How We Can Adapt to Live with Extreme Heat

We can run from hurricanes, hide behind seawalls and buy wildfire insurance. Here’s how we can try to live with heat waves.....»»

Category: scienceSource:  sciamRelated NewsJul 21st, 2023

Fossil trackways reveal first raptor-prey attack in Pleistocene Europe

Though we may often think of fossils purely as the bones of ancient organisms that roamed the Earth millions of years ago, in fact, we are actually able to see evidence of this past roaming itself......»»

Category: topSource:  physorgRelated NewsJul 18th, 2023

Marine fossils are a reliable benchmark for degrading and collapsing ecosystems

Biologists attempting to conserve and restore denuded environments are limited by their scant knowledge of what those environments looked like before the arrival of humans. This is especially true of coastal ecosystems, many of which had already been.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Marine fossils unearth story about Panama"s deep past

Between 6.4 and 5.8 million years ago, most of the land bridge that connects North and South America had already emerged and the channels connecting both Pacific and Atlantic oceans were shallow. Recent fossil discoveries in the northern Panama Canal.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Belief in animals" capacity for emotion linked to better health and welfare

Working equids whose owners believe in their capacity to feel emotion have significantly better health and welfare outcomes than those whose owners do not, according to new research by the University of Portsmouth and international animal welfare cha.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Researchers unearth rare carpoid fossil dating to the Devonian

A recent and unexpected discovery at Penn Dixie has provided new insight into the evolutionary history of an unusual group of fossils......»»

Category: topSource:  physorgRelated NewsJul 10th, 2023

How the weight of the world fell on one geologist"s shoulders

In 1981, newly minted palaeobiologist Jan Zalasiewicz assumed he was headed for a discreet career retrieving and deciphering fossils from Earth's deep past......»»

Category: topSource:  physorgRelated NewsJul 10th, 2023

Smelling in stereo—a surprising find on a fossilized shark

Fossils and modern experiments are telling us what a shark's nose knows. Enlarge / Artist's reconstruction of the shark as it once lived. (credit: Klug et. al.) Sharks are largely cartilaginous, a body structure that oft.....»»

Category: topSource:  arstechnicaRelated NewsJul 6th, 2023

Fossils reveal how ancient birds molted, could explain why modern birds survived while other dinosaurs died

Every bird you've ever seen—every robin, every pigeon, every penguin at the zoo—is a living dinosaur. Birds are the only group of dinosaurs that survived the asteroid-induced mass extinction 66 million years ago. But not all the birds alive at th.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2023

Scientists describe first known Jurassic vertebrate fossils found in Texas

A team led by scientists at The University of Texas at Austin has filled a major gap in the state's fossil record—describing the first known Jurassic vertebrate fossils in Texas......»»

Category: topSource:  physorgRelated NewsJun 27th, 2023