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Skull and partial skeleton found in Morocco helps link ancient whale species

Three researchers, one with the University of Michigan, the other two with the University of Casablanca, have found a skull and partial skeleton in Morocco that they suggest link together several species of ancient whales. In their paper published in.....»»

Category: topSource:  physorgNov 26th, 2022

The rise of color vision in animals: Study maps dramatic 100-million-year explosion in color signals

Colors are widely used in communication within and among animal species. For example, peacocks proudly display their vibrant tails, adorned with iridescent eyespots, to attract peahens for courtship. This is a classic example of sexual selection usin.....»»

Category: topSource:  pcmagRelated News21 hr. 12 min. ago

Cliff-top sites preserve ancient Aboriginal heritage on the River Murray

New research by Flinders University researchers, conducted in partnership with the River Murray and Mallee Aboriginal Corporation (RMMAC), has documented ancient archaeological sites on the cliff-tops in the region between Morgan and Overland Corner.....»»

Category: topSource:  pcmagRelated News21 hr. 12 min. ago

Indigenous elders and ritual specialists help to unlock the meaning of ancient Amazonian rock art

Archaeologists documenting tens of thousands of rock art motifs in the Colombian Amazon have been consulting with Indigenous elders and ritual specialists to help interpret their meaning......»»

Category: topSource:  pcmagRelated News21 hr. 44 min. ago

Q&A: Looking at ancient Roman plagues through an environmental lens

A pit of human bones, potential evidence of a catastrophic epidemic that struck Constantinople in 541 A.D. Sulfur deposits trapped in polar ice, showing traces of a series of massive volcanic eruptions. For Brandon McDonald, these seemingly incongruo.....»»

Category: topSource:  physorgRelated NewsNov 7th, 2024

Mountaineering mice shed light on evolutionary adaptation

Teams of mountaineering mice are helping advance understanding into how evolutionary adaptation to localized conditions can enable a single species to thrive across diverse environments......»»

Category: topSource:  physorgRelated NewsNov 7th, 2024

Oldest depictions of fishing discovered in Ice Age art: Camp site reveals 15,800-year-old engravings of fish trapping

The Ice Age camp site of Gönnersdorf on the banks of the Rhine has revealed a groundbreaking discovery that sheds new light on early fishing practices. New imaging methods have allowed researchers to see intricate engravings of fish on ancient schis.....»»

Category: topSource:  physorgRelated NewsNov 7th, 2024

Earliest evidence of Ephedra use found in 15,000-year-old Moroccan burial

An international group of researchers led by the University of Las Palmas de Gran Canaria have uncovered the earliest evidence of Ephedra use from the charred remains of the plant in a 15,000-year-old human burial site in northeastern Morocco......»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Australian dragon study reveals surprising link between motor systems control and sleep rhythms

Sleep is one of the most mysterious, yet ubiquitous components of our biology. It has been described in all major groups of animals, including worms, jellyfish, insects or cephalopods, and in all vertebrates, from fish to humans. Common characteristi.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Ancient unicellular organism indicates embryonic development might have existed prior to animals" evolution

Chromosphaera perkinsii is a single-celled species discovered in 2017 in marine sediments around Hawaii. The first signs of its presence on Earth have been dated at over a billion years, well before the appearance of the first animals......»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

New research reveals how stormy conditions affect albatrosses" ability to feed

Albatrosses are exceptionally mobile and use the wind to travel hundreds of thousands of miles to feed on squid, fish, or other animals found near the water surface in the open ocean. In fact, some larger species of albatrosses are so reliant on the.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Burial chamber and grave goods of ancient Egyptian priestess discovered in Asyut

An international team of archaeologists led by Professor Jochem Kahl from Freie Universität Berlin has made an incredible discovery in the necropolis of Asyut, Egypt. Researchers discovered the burial chamber of the ancient Egyptian priestess Idy, d.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Testing thousands of RNA enzymes helps find first "twister ribozyme" in mammals

The "RNA world" hypothesis proposes that the earliest life on Earth may have been based on RNA—a single-stranded molecule similar in many ways to DNA—like some modern viruses. This is because, like DNA, RNA can carry genetic information, but, lik.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Decadal climate patterns reveal new insights into tropical cyclone formation and El Niño-Southern Oscillation link

A new study has revealed how decadal-scale climate fluctuations impact the ability of climate models to simulate tropical cyclone frequency in response to El Niño-Southern Oscillation (ENSO) events. This finding offers an improved understanding of t.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

How project governance helps navigate public-private "coopetition" tensions

The Ariane 6 project, Europe's new space launcher, is in the headlines as the European Space Agency (ESA) and ArianeGroup push for its first launch in 2024. This high-profile initiative has faced delays, but it remains a cornerstone of European ambit.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

New plant bug species discovered in French Polynesia

Seventeen new species of plant bugs—a group of insects with a strawlike mouth used to feed on plant and animal matter—have been identified on the islands of French Polynesia, and their names honor scientists, actors, and Vice President Kamala Har.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Another season of highs and lows as 2024 Australian humpback migration ends

Each year, the annual humpback whale migration up and down the East Australian Coastline brings with it a multitude of highs and lows for marine scientists such as Griffith University whale expert, Dr. Olaf Meynecke......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Archaic dolphin could hear high frequency sounds

A team of researchers led by SNSB paleontologist Gertrud Rößner has discovered a new prehistoric dolphin species. Analyses of its inner ear confirm that this dolphin had excellent hearing abilities in the high-frequency range, which is very similar.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Reconstructing plesiosaur swimming styles with a bio-inspired control system

A research group may have unraveled the mystery behind the locomotion of the ancient marine reptile, the plesiosaur, by recreating a bio-inspired control system that accounts for motion adjustment......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Spraying rice with zinc oxide nanoparticles protects yields during heat waves, study finds

A small team of horticulturists in China and the U.S. has found that spraying rice plants with a zinc oxide nanoparticle solution helps them better handle the stress of a heat wave. In their study, published in Proceedings of the National Academy of.....»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Bio-based fibers could pose greater threat to environment than conventional plastics

Bio-based materials may pose a greater health risk to some of the planet's most important species than the conventional plastics they are designed to replace, a new study has shown......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024