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See Delicate Rib Vortices Encircle Breaking Ocean Waves

These little-studied mini twisters form beautiful loops under the water’s surface.....»»

Category: scienceSource:  sciamAug 25th, 2022

Reassessing the stability of the Florida Current: New insights from 40 years of observations

There is growing scientific interest in quantifying how large-scale ocean circulation is evolving as part of a changing global climate. Of particular interest is the potential weakening of the Atlantic Meridional Overturning Circulation (AMOC)......»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Whales are recovering from near extinction, but industrial fishing around Antarctica competes for their sole food source

The Southern Ocean encircling Antarctica is the world's largest feeding ground for baleen whales—species like humpbacks that filter tiny organisms from seawater for food. In the 20th century, whalers killed roughly 2 million large whales in the Sou.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

The US has sweltered through its fourth-hottest summer on record

A very warm August wrapped up an extremely hot summer across the U.S., with many cities breaking all-time heat records......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Unprecedented heat wave on the Tibetan plateau: Study highlights land-atmosphere interactions

Heat waves are generally thought to occur in hot, lowland regions—but what happens when extreme heat strikes the frigid, high-altitude Tibetan Plateau? Is the definition of a heat wave the same at 5,000 meters above sea level as it is in the plains.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Jellyfish under attack: Study uncovers parasitic spillover of a burrowing sea anemone

Many marine organisms, like sea anemones, struggle to spread across the ocean, especially if they lack long, mobile larval stages. Unlike their jellyfish relatives, sea anemones do not have a medusa stage, making their dispersal challenging. Their on.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

NASA spacecraft to study Jupiter moon"s underground ocean cleared for October launch

NASA on Monday approved next month's launch to Jupiter's moon Europa after reviewing the spacecraft's ability to withstand the intense radiation there......»»

Category: topSource:  informationweekRelated NewsSep 10th, 2024

With AI, extreme microbe reveals how life"s building blocks adapt to high pressure

An assist from a Google Artificial Intelligence tool has helped scientists discover how the proteins of a heat-loving microbe respond to the crushing conditions of the planet's deepest ocean trenches, offering new insights into how these building blo.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

The case for adding iron to the ocean for carbon dioxide removal

While the urgent reduction of carbon dioxide (CO2) and other greenhouse gas emissions is needed as the primary activity to curb climate change, there is broad agreement for the need to remove CO2 already in the atmosphere. Given its outsized role in.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024

Could comets have delivered the building blocks of life to ocean worlds like Europa, Enceladus and Titan?

Throughout Earth's history, the planet's surface has been regularly impacted by comets, meteors, and the occasional large asteroid. While these events were often destructive, sometimes to the point of triggering a mass extinction, they may have also.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Scientists prove long-standing wave amplification theory

Physicists at the University of Southampton have tested and proven a 50-year-old theory for the first time using electro-magnetic waves. They have shown that the energy of waves can be increased by bouncing "twisted waves"—those with angular moment.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Surf therapy connects people to water—ocean health depends on this "blue attunement"

As a lifelong surfer, born to pioneering surfing parents and named after a wave, the ocean has shaped my identity and sense of belonging. The movement and touch of ocean waves ignites a whole cascade of changes in emotions in me and affects how I sen.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Alien Spaceships Could Be Detected Using Gravitational Waves

The concept of space-time makes Star Trek-style warp drives theoretically possible, and researchers have proposed a way of detecting their use......»»

Category: gadgetSource:  wiredRelated NewsSep 8th, 2024

Old satellite to burn up over Pacific in "targeted" re-entry first

After 24 years diligently studying Earth's magnetic field, a satellite will mostly burn up over the Pacific Ocean on Sunday during a "targeted" re-entry into the atmosphere, in a first for the European Space Agency as it seeks to reduce space debris......»»

Category: topSource:  physorgRelated NewsSep 7th, 2024

Improved method for phonon lasers "locks" sound waves into a more stable and powerful state

Scientists have made a significant leap in developing lasers that use sound waves instead of light. These phonon lasers hold promise for advancements in medical imaging, deep-sea exploration, and other areas......»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

Plasmonic modulators could enable high-capacity space communication

Researchers have achieved data rates as high as 424Gbit/s across a 53-km turbulent free-space optical link using plasmonic modulators—devices that use special light waves called surface plasmon polaritons to control and change optical signals. The.....»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

Gravitational waves unveil previously unseen properties of neutron stars

A better understanding of the inner workings of neutron stars will lead to a greater knowledge of the dynamics that underpin the workings of the universe and also could help drive future technology, said the University of Illinois Urbana-Champaign ph.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Eclipses create atmospheric gravity waves, student teams confirm

Student teams from three U.S. universities became the first to measure what scientists have long predicted: eclipses can generate ripples in Earth's atmosphere called atmospheric gravity waves. The waves' telltale signature emerged in data captured d.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Global study shows demersal fishing affects ocean floor carbon storage

Scientists are growing increasingly concerned about the impact demersal fishing is having on climate change and the preservation of organic carbon stored in the seabed......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

The promise and pitfalls of "climatopias" for building resilience in coastal communities

Idowu (Jola) Ajibade grew up in Lagos, Nigeria, a low-lying city built around a lagoon bordered by the Atlantic Ocean. Flooding is a routine occurrence during the rainy season......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Aggressive seagrass species discovered in Biscayne Bay

An invasive species of seagrass has been on a steady march across the world, taking over ecosystems well beyond its native waters of the Red Sea, Persian Gulf and Indian Ocean. Scientists have long wondered when it would reach the waters off the coas.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024