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Five hotspots where floating plastic litter poses the greatest risk to North Atlantic marine life

Plastic has been found in every single part of the ocean, from the surface to the seafloor and from the tropics to the poles. Land-based sources of plastic account for the majority of this pollution, with plastic bags, bottles, wrappers, food contain.....»»

Category: topSource:  physorgMar 7th, 2024

These two new movies could topple Venom at weekend box office

Venom: The Last Dance has topped the North American box office for the last three weeks, but two newcomers could finally knock it from its perch......»»

Category: topSource:  digitaltrendsRelated NewsNov 7th, 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

Examining how stellar threats impact the habitable zone of exoplanets

When we think of exoplanets that may be able to support life, we home in on the habitable zone. A habitable zone is a region around a star where planets receive enough stellar energy to have liquid surface water. It's a somewhat crude but helpful fir.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Coyotes are thriving despite human and predator pressures, large-scale study finds

Research led by the University of New Hampshire sheds light on how coyotes, North America's most successful predators, are responding to various environmental pressures, including human development, hunting and competition with larger carnivores. Sur.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Pathogens that cling to microplastics may survive wastewater treatment

Wastewater treatment fails to kill several human pathogens when they hide out on microplastics in the water, reports a study led by Ingun Lund Witsø of the Norwegian University of Life Sciences, published November 6, 2024 in the open-access journal.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

The high cost of complexity: New study explores energy needs of multicellular life

Between 1.8 billion and 800 million years ago, earthly life was in the doldrums. During this period, called the "boring billion," the complexity of life remained minimal, dominated by single-celled organisms with only sporadic ventures into multicell.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Gamma radiation converts methane into complex organic molecules and could explain the origin of life

Gamma radiation can convert methane into a wide variety of products at room temperature, including hydrocarbons, oxygen-containing molecules, and amino acids, according to a new article published in the journal Angewandte Chemie International Edition.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Braving sharks and hordes of urchins, scientists are growing kelp one forest at a time

The weathered UC Davis Marine Laboratory looms in thick fog on the edge of the ocean near Bodega Bay. Inside, an experiment is playing out that gives a badly-needed boost to Northern California's kelp forests—underwater cathedrals of green and gold.....»»

Category: topSource:  physorgRelated NewsNov 6th, 2024

Researchers call for nuanced understanding of "tribe" in Arab world

The study of Arab tribes should not be abandoned because Middle East and North African citizens continue to insist on the relevance of the term in their daily lives, says a new study published in the journal Frontiers in Political Science......»»

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

African countries shouldn"t have to borrow money to fix climate damage they never caused, says economist

As we approach the global annual climate change conference, COP29, the need for increased public finance from the global north to address climate adaptation in Africa has become more urgent than ever......»»

Category: topSource:  physorgRelated NewsNov 5th, 2024

Holiday gift guide 2024: best gifts for the Apple lovers in your life

Tis the season — if you're struggling to come up with great gifts for the Apple fanatic in your life, our helpful gift guide should put you on the right track.Image Credit: Ylanite on PixabayWith the holidays right around the corner, you're probabl.....»»

Category: appleSource:  appleinsiderRelated NewsNov 5th, 2024

Boeing strike ends after workers vote to accept “life-changing” wage increase

Workers vow to restore Boeing's iconic legacy as costly strike ends. More than 33,000 Boeing workers reached a tentative agreement Monday night to end a weekslong strike that quic.....»»

Category: topSource:  arstechnicaRelated 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

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

To a great degree, Ecuadorian oil profits end up in the Global North

Research by the University of the Basque Country (UPV/EHU) reveals an unbalanced distribution of the impacts generated by the exploitation of two blocks in the Amazon......»»

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

Mathematical model illuminates how the environment impacts life choices of salmon

Researchers from Tokyo Metropolitan University have created a mathematical model that models how the evolutionary strategies of organisms are affected by the environment. They studied salmonid fishes which choose either to migrate to the sea then ret.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Multi-omics approach reveals nanoplastic toxicity in aquatic life

Plastic pollution has become a growing crisis for aquatic environments, with nanoplastics emerging as particularly hazardous due to their minuscule size and broad dispersal. Unlike larger plastic fragments, nanoplastics infiltrate cellular systems an.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2024

Webb confirms a longstanding galaxy model

Perhaps the greatest tool astronomers have is the ability to look backward in time. Since starlight takes time to reach us, astronomers can observe the history of the cosmos by capturing the light of distant galaxies......»»

Category: topSource:  physorgRelated NewsNov 4th, 2024