Advertisements


"Devastating" melt of Greenland, Antarctic ice sheets found

The Greenland and Antarctic ice sheets are now losing more than three times as much ice a year as they were 30 years ago, according to a new comprehensive international study......»»

Category: topSource:  physorgApr 20th, 2023

Iron snow ebb and flow may cause magnetic fields to come and go

Just as snow crystals form in the upper atmosphere, then fall to lower, warmer elevations and melt, scientists believe a phenomenon called iron snow happens in the molten iron cores of some planetary bodies. Cooling near the core-mantle boundary crea.....»»

Category: topSource:  physorgRelated NewsJan 3rd, 2024

Avian influenza has killed millions of seabirds around the world: Antarctica could be next

Antarctica is often imagined as the last untouched wilderness. Unfortunately, avian influenza ("bird flu") is encroaching on the icy continent. The virus has already reached the sub-Antarctic islands between the Antarctic Peninsula and South America......»»

Category: topSource:  physorgRelated NewsDec 25th, 2023

What octopus DNA tells us about Antarctic ice sheet collapse

If we want to understand the future, it's often useful to look at the past. And even more useful if you use octopus DNA to peer into worlds long gone......»»

Category: topSource:  physorgRelated NewsDec 24th, 2023

Antarctic octopus DNA reveals ice sheet collapse closer than thought

Scientists investigating how Antarctica's ice sheets retreated in the deep past have turned to an innovative approach: studying the genes of octopuses that live in its chilly waters......»»

Category: topSource:  physorgRelated NewsDec 21st, 2023

Vaccinating livestock against common diseases is a form of direct climate action, say researchers

Animal diseases have a devastating impact on livestock production. In 2022, for example, 131 million domestic poultry died or was culled as a result of avian influenza (also called "bird flu")......»»

Category: topSource:  theglobeandmailRelated NewsDec 21st, 2023

NSF director: US Antarctic research has national impact

The NSF Director and a US Representative agree: Science's benefits are widespread. Enlarge (credit: Jean Varner, National Science Foundation) The US National Science Foundation is one of the US’s primary means of su.....»»

Category: topSource:  arstechnicaRelated NewsDec 20th, 2023

Antarctic krill head south: Scientists fear the movement will have a negative impact on predators

Some populations of Antarctic krill are shifting south, closer to Antarctica, as ocean warming and sea-ice changes alter their habitat. Scientists fear the movement of krill will have a negative impact on predators like whales, seals and penguins, an.....»»

Category: topSource:  informationweekRelated NewsDec 19th, 2023
Category: topSource:  physorgRelated NewsDec 18th, 2023

North America"s first people may have arrived by sea ice highway as early as 24,000 years ago

One of the hottest debates in archaeology is how and when humans first arrived in North America. Archaeologists have traditionally argued that people walked through an ice-free corridor that briefly opened between ice sheets an estimated 13,000 years.....»»

Category: topSource:  informationweekRelated NewsDec 16th, 2023

Myrtle rust is devastating Australian forests: New high-tech spray holds out hope for native trees

Around a decade ago, an invasive fungal disease called myrtle rust reached Australia and began to spread like a plague through certain plants. The disease affects plants of the Myrtaceae family, which includes eucalypts, paperbarks and lilly pillies,.....»»

Category: topSource:  physorgRelated NewsDec 15th, 2023

Puerto Rico case study sheds light on academic-NGO collaborations for disaster resilience

Puerto Rico has faced several human-made and natural crises in recent years, including the devastating effects of Hurricane Maria in 2017. Building disaster resilience and recovery is crucial for community well-being and requires a comprehensive appr.....»»

Category: topSource:  physorgRelated NewsDec 15th, 2023

The hidden impacts of climate change on a freshwater ecosystem

From melting glaciers to rising sea levels, from raging wildfires to devastating floods, society has grown increasingly aware of the increasingly frequent climate crises. But what about its subterranean flow? A research group led by Li Dongfeng at th.....»»

Category: topSource:  physorgRelated NewsDec 12th, 2023

Researchers: Frozen methane under the seabed is thawing as oceans warm, and things are worse than we thought

Buried beneath the oceans surrounding continents is a naturally occurring frozen form of methane and water. Sometimes dubbed "fire-ice" as you can literally set light to it, marine methane hydrate can melt as the climate warms, uncontrollably releasi.....»»

Category: topSource:  informationweekRelated NewsDec 11th, 2023

Coral reefs in peril from record-breaking ocean heat

Record breaking marine heat waves will cause devastating mass coral bleaching worldwide in the next few years, according to a University of Queensland coral reef scientist......»»

Category: topSource:  physorgRelated NewsDec 9th, 2023

Research pieces ancient ecosystems together to reveal new details about the end-Triassic mass extinction

Startling new insights into the catastrophic impact of one of the most devastating events in Earth's history have been revealed by a team led by researchers with the USC Dornsife College of Letters, Arts and Sciences. More than deepening our understa.....»»

Category: topSource:  physorgRelated NewsDec 8th, 2023

Novel viral treatment found to be effective against devastating bone cancer in dogs

Researchers from the University of Minnesota partnered with Mayo Clinic to conduct a groundbreaking study that could offer hope for dogs, and potentially humans, diagnosed with osteosarcoma— a devastating bone cancer predominantly affecting childre.....»»

Category: topSource:  physorgRelated NewsDec 7th, 2023

Understanding climate tipping points

As the planet warms, many parts of the Earth system are undergoing large-scale changes. Ice sheets are shrinking, sea levels are rising and coral reefs are dying off......»»

Category: topSource:  physorgRelated NewsDec 7th, 2023

Do terrorist attacks and mass shootings make big companies more "honest"?

Terrorist attacks and mass shootings are devastating for the people and communities they affect. These events impact our society in many ways, including perhaps unexpectedly, by changing how big companies calculate and report their earnings......»»

Category: topSource:  physorgRelated NewsDec 6th, 2023

British research ship crosses paths with world"s largest iceberg as it drifts out of Antarctica

Britain's polar research ship has crossed paths with the largest iceberg in the world—a "lucky" encounter that enabled scientists to collect seawater samples around the colossal berg as it drifts out of Antarctic waters, the British Antarctic Surve.....»»

Category: topSource:  physorgRelated NewsDec 4th, 2023

Q&A: Can scientific ingenuity turn the clock back on climate change?

The summer of 2023 was the hottest on record. Climate change fueled destructive hurricanes in Florida, more intense monsoons in India, and melted sea ice to historically low levels in the Arctic and Antarctic......»»

Category: topSource:  physorgRelated NewsNov 30th, 2023