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Characterizing salps as predators of marine microbes

A huge fraction of global flows of carbon and other nutrients pass through marine microbes. Little is known about their causes of death, however. This information determines where those nutrients will go......»»

Category: topSource:  marketingvoxMar 20th, 2024

Marine plankton behavior could predict future marine extinctions, study finds

Marine communities migrated to Antarctica during the Earth's warmest period in 66 million years long before a mass-extinction event......»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Discovery of bacterial proteins that induce asexual reproduction in insects

From microbes in the human gut to symbiotic algae in coral reefs, research in recent decades has increasingly revealed the pivotal roles that microorganisms (or microbial species) play in shaping the biology of host organisms and of broader ecosystem.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Scientists discover how soil microbes survive in harsh desert environments

Prolonged droughts followed by sudden bursts of rainfall—how do desert soil bacteria manage to survive such harsh conditions? This long-debated question has now been answered by an ERC project led by microbiologist Dagmar Woebken from the Centre fo.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Coral reef microbes point to new way to assess ecosystem health

A new study shows that ocean acidification is changing the mix of microbes in coral reef systems, which can be used to assess ecosystem health......»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Spectator boats at large sailing events could be impacting marine wildlife with noise pollution

New research led by Heriot-Watt University in Edinburgh, Scotland, suggests that international sailing events should try to reduce the underwater noise they create to avoid impacting marine wildlife......»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

Climate-change-driven cold snaps threaten marine life

Tropical marine species venturing into new areas as the climate changes could fall victim to another effect of the phenomenon—as bursts of cold water from the deep sea suddenly kill them......»»

Category: topSource:  informationweekRelated NewsApr 16th, 2024

The seabed needs to become a top priority, and the UN agrees

"The science we need for the ocean we want"—this is the tagline for the UN Ocean Decade (2021-2030), which has just held its first conference in Barcelona, Spain. Marine scientists from around the world, including me, gathered alongside global lead.....»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

First insights into the genetic bottleneck characterizing early sheep husbandry in the Neolithic period

Modern Eurasian sheep predominantly belong to only two so-called genetic matrilineages inherited through the ewes, so previous research has assumed that genetic diversity must already have decreased rapidly in the early stages of domestication of wil.....»»

Category: topSource:  informationweekRelated NewsApr 15th, 2024

Study uncovers the role of soil microbes in forest ecosystems

Assessing the function of forest ecosystems requires a deep understanding of the mechanisms of soil nitrogen mineralization. A study conducted by a team of researchers has shed light on how soil N-cycling genes drive soil nitrogen mineralization duri.....»»

Category: topSource:  theglobeandmailRelated NewsApr 12th, 2024

Where have all the right whales gone? Researchers map population density to make predictions

Marine researchers have mapped the density of one of the most endangered large whale species worldwide, the North Atlantic right whale, using newly analyzed data to predict and help avoid whales' harmful, even fatal, exposure to commercial fishing an.....»»

Category: topSource:  theglobeandmailRelated NewsApr 12th, 2024

No two worms are alike: New study confirms that even the simplest marine organisms tend to be individualistic

Sport junkie or couch potato? Always on time or often late? The animal kingdom, too, is home to a range of personalities, each with its own lifestyle. In a study just released in the journal PLOS Biology, a team led by Sören Häfker and Kristin Tess.....»»

Category: topSource:  physorgRelated NewsApr 11th, 2024

"Fallout" finale gives a major clue to the setting of Season 2

The Prime Video 'Fallout' finale gives a major clue to the setting of Season 2: New Vegas. If you've made it through the murderous Mister Handy robot butlers, mutant marine creatures, and major truth bombs of Prime Video's Fallout series, chanc.....»»

Category: topSource:  mashableRelated NewsApr 11th, 2024

Tropical coral-infecting parasites discovered in cold marine ecosystems

Parasites thought only to infect tropical coral reefs have been discovered in a large variety of creatures in cold marine ecosystems along the Northeast Pacific, according to new research from University of British Columbia botanists......»»

Category: topSource:  physorgRelated NewsApr 11th, 2024

Study finds microbes hitchhike on microplastics to reach the sea

The oceans contain large amounts of microplastics, particles that are less than 5 mm in size. In parts of the Baltic Sea, the concentration of microplastics can be as much as 3,300 particles per cubic meter. The microplastics end up in aquatic enviro.....»»

Category: topSource:  physorgRelated NewsApr 9th, 2024

Climate change and forest management may threaten blueberry microbes

The diversity of symbiotic microbes in blueberries differs between southern and northern Finland, according to a new study published in Environmental Microbiome......»»

Category: topSource:  physorgRelated NewsApr 9th, 2024

Impact of climate change on marine life shown to be much bigger than previously known

Fish and invertebrate animals are far more affected by warmer and more acidic seawater than was previously known. This is the conclusion of a study co-led by NIOZ marine biologist Katharina Alter, based on a new analysis method published in Nature Co.....»»

Category: topSource:  physorgRelated NewsApr 9th, 2024

Scientists discover new phage resistance mechanism in phage-bacterial arms race

One of the most abundant and deadliest organisms on Earth is a virus called a bacteriophage (phage). These predators have lethal precision against their targets—not humans, but bacteria. Different phages have evolved to target different bacteria an.....»»

Category: topSource:  physorgRelated NewsApr 8th, 2024

Mediterranean marine worm has developed eyes "as big as millstones"

Scientists are amazed at the discovery of a bristle worm with such sharp-seeing eyes that they can measure up to those of mammals and octopuses. Researchers from the University of Copenhagen and Lund University suspect that these marine worms may hav.....»»

Category: topSource:  informationweekRelated NewsApr 8th, 2024

eDNA methods give a real-time look at coral reef health

The human gut is full of microbes. Some microbes can make people sick, while others are responsible for balancing gut health. But humans aren't the only species whose health depends on these microorganisms. Coral reef ecosystems rely on microorganism.....»»

Category: topSource:  physorgRelated NewsApr 5th, 2024

What four decades of canned salmon reveal about marine food webs

Alaskan waters are a critical fishery for salmon. Complex marine food webs underlie and sustain this fishery, and scientists want to know how climate change is reshaping them. But finding samples from the past isn't easy......»»

Category: topSource:  physorgRelated NewsApr 5th, 2024