In the gateway to the Arctic, fat, ice and polar bears are crucial. All three are in trouble.
Searching for polar bears where the Churchill River dumps into Canada's massive Hudson Bay, biologist Geoff York scans a region that's on a low fat, low ice diet because of climate change......»»
Most NZ dairy farmers put profitability first—but some are planting native trees anyway
Globally, about 40% of ice-free land is used for agriculture, managed by farmers and herders......»»
Harvesting water from air: Copolymer solution uses water-loving differential to induce desorption
Harvesting water from the air and decreasing humidity are crucial to realizing a more comfortable life for humanity. Water-adsorption polymers have been playing a key part in atmospheric water harvesting and desiccant air conditioning, but desorption.....»»
What"s the difference between gelato and ice cream? One contains more air
As the weather gets warmer, it's the perfect time for ice cream or a gelato. Who am I kidding? It's the perfect time year round......»»
The melting of Greenland: A climate challenge with major implications for the 21st century
The melting of Greenland is accelerating, with an estimated loss of between 964 and 1735 gigatons of ice per year by 2100 in a scenario of high greenhouse gas emissions (SSP585), according to three regional climate models. This melting will lead to a.....»»
Five fairness flaws the UN"s new plastics treaty must change
The UN's new plastics treaty is about to be finalized—marking a crucial opportunity to form an international agreement to tackle the plastic pollution crisis. Plastic waste is ubiquitous—damaging human health and livelihoods, as well as ecosystem.....»»
Scientists use acoustic data to track blue and fin whale occurrences in the Arctic
The long-term analysis of blue whale and fin whale vocalizations in the eastern Fram Strait offers valuable insights into seasonal and annual patterns regarding these species' occurrence in the region. For example, blue whales can primarily be heard.....»»
Future of deep-sea mining stands at a crucial juncture
Torn between the defenders of the world's seabeds and industrialists eager to exploit the vast, untapped resources of the deep, the international community faces a crucial year that could decide the future of mining in the high seas......»»
From days to hours: A faster way to make a promising new catalyst
Scientists have discovered a faster, more sustainable method for making metal-encapsulated covalent organic frameworks (COFs), materials that have the potential to play a crucial role in catalysis, energy storage, and chemical sensing......»»
As Arctic climate warms, even Santa runs short of snow
With a month to go until Christmas, Santa Claus is busy preparing, but the warming climate and lack of snow in his Arctic hometown have him worried......»»
Research on discrimination: Access to professional networks is crucial
Half of all jobs in the U.S. are found through recommendations in informal networks, such as LinkedIn. High-paying jobs are usually filled by influential people with inside knowledge. Groups that are underrepresented on the job market have less acces.....»»
Study discovers formation of Criegee intermediates from photochemical oxidation of alkenes
Organic peroxy radicals (RO2) and Criegee intermediates (CI, carbonyl oxides) are key reactive species in atmospheric chemistry and play crucial roles in the formation of secondary organic aerosol (SOA)......»»
Storms bring chaos to Ireland, France, UK
Ireland, Britain and France faced travel chaos on Saturday and one person died as a winter storm battered northwest Europe with strong winds, heavy rain, snow and ice......»»
In Patagonia, more snow could protect glaciers from melt—but only if greenhouse gas are curbed emissions soon
In an era of dwindling glaciers, Southern Patagonia has managed to hold on to a surprising amount of its ice. But, a new study in Scientific Reports from INSTAAR postdoc Matthias Troch suggests that this protective effect might be pushed up against i.....»»
Oldies but goodies: Study shows why elderly animals offer crucial scientific insights
A new study on aging in the animal kingdom has highlighted how urgently Earth's oldest and wisest creatures must be protected, with knowledge and environmental stability lost due to human intervention......»»
Engraved trees map the way to preserving Sámi culture
Archaeologists analyzed trees engraved by the Indigenous Sámi of Arctic Europe, revealing the significance of these rare remnants of Sámi culture and the importance of preserving them from ongoing deforestation......»»
Oceanographic expedition provides evidence on the "atlantification" of the Arctic Ocean
The international BIOCAL expedition, led by the Institute of Environmental Science and Technology of the Universitat Autònoma de Barcelona (ICTA-UAB), provided new evidence on the phenomenon of "atlantification" of the Arctic Ocean, a process relate.....»»
Canada"s first moon rover will soon have a name as it prepares to explore a hostile lunar region
The Canadian Space Agency announced a competition today to name Canada's first-ever rover mission to the moon. This unmanned mission will explore the south polar region of the moon to search for water ice and explore its unique geology......»»
Neither desolate nor empty: Deep-sea floor teems with life
The Arctic deep sea harbors significant oil and natural gas reserves along with valuable resources such as rare earths and metals. Climate change and melting ice are facilitating access to these resources, which presents economic opportunities but al.....»»
Bioeconomy in Colombia: DNA analysis shows a vital shellfish in decline
Along Colombia's Pacific coast, a small shellfish called piangua has been a crucial part of local communities for generations. This humble mollusk is a vital source of income and nutrition for many coastal residents. As a regional resource that can b.....»»
In southern India"s tea country, small but mighty efforts are brewing to bring back native forests
Scattered groves of native trees, flowers and the occasional prehistoric burial ground are squeezed between hundreds of thousands of tea shrubs in southern India's Nilgiris region—a gateway to a time before colonization and the commercial growing o.....»»