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Q&A: Why wildfires don"t just burn, but can also pollute aquatic ecosystems

Last week, wildfires blazed across western Canada, turning the town of Jasper, located near Alberta's Jasper National Park, into ashes. The local government estimated that the fire damaged or destroyed up to half of the town's structures......»»

Category: topSource:  physorgJul 29th, 2024

Rethinking the Blue Economy: Network assesses impact on coastal communities

Oceans cover 70% of the Earth's surface, and the Earth has about 620,000 kilometers of coastline. This is where the land meets the sea, a significant place in the world's geography. Coastlines are home to diverse ecosystems and human settlements......»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Some artificial sweeteners are forever chemicals that could be harming aquatic life

With so much health advice to avoid excessive sugar in our diets to reduce risks obesity and tooth decay, some people choose to use artificial sweeteners as an alternative in hot drinks and recipes......»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Loss of oxygen in bodies of water identified as new tipping point

Oxygen concentrations in our planet's waters are decreasing rapidly and dramatically—from ponds to the ocean. The progressive loss of oxygen threatens not only ecosystems, but also the livelihoods of large sectors of society and the entire planet,.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

9,000 evacuated in northeast Canada due to wildfires

Around 9,000 people have been evacuated in northeastern Canada because of raging wildfires, officials said Saturday......»»

Category: topSource:  physorgRelated NewsJul 14th, 2024

SpaceX rocket accident leaves company"s Starlink satellites in wrong orbit

A SpaceX rocket has failed for the first time in nearly a decade, leaving the company's internet satellites in an orbit so low that they're doomed to fall through the atmosphere and burn up......»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

Impacts of extreme drought on forest ecosystems reveal species-specific adaptation differences in Northeast China

A recent study from China has shed light on the profound impacts of extreme droughts on forest ecosystems, particularly in water-limited regions. The findings revealed significant differences in how various tree species respond to such stressors......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Complex impact of large wildfires on ozone layer dynamics unveiled

In a revelation that highlights the fragile balance of our planet's atmosphere, scientists from China, Germany, and the U.S. have uncovered an unexpected link between massive wildfire events and the chemistry of the ozone layer. Published in Science.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Unprecedented warming threatens Earth"s lakes and their ecosystems

Lakes, with their rich biodiversity and important ecological services, face a concerning trend: rapidly increasing temperatures. A recent study published in Nature Geoscience by an international team of limnologists and climate modelers reveals that.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Canadian wildfire smoke dispersal worsened by coincident cyclones, study suggests

Wildfires are unplanned and unpredictable threats to Earth; while we may intuitively relate them to extreme heat at lower latitudes, they are known to occur in Arctic regions, such as those recently ravaging Russia......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Fires and climate are changing. The science must change as well, says paper

A new paper on the many ways wildfires affect people and the planet makes clear that as fires become more intense and frequent, the urgency for effective and proactive fire science grows. By addressing these challenges, the fire research community ai.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

GOES-U satellite reaches geostationary orbit, now designated GOES-19

On July 7, 2024, NOAA's GOES-U executed its final engine burn, placing the satellite in geostationary orbit 22,236 miles above Earth's equator. Upon reaching this milestone, GOES-U was renamed GOES-19. GOES satellites are designated with a letter pri.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

New NASA Heat Map Shows Scorching Streets That Can Burn Skin in Seconds

Under the scorching summer sun, pavement can reach temperatures hot enough to cause second-degree burns.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

Extreme Wildfires Have Doubled in Frequency and Intensity in the Past 20 Years

These findings align with other evidence that wildfires are getting worse—such as the total area burned each year ratcheting up......»»

Category: gadgetSource:  wiredRelated NewsJul 9th, 2024

Study projects major changes in North Atlantic and Arctic marine ecosystems due to climate change

New research predicts significant shifts in marine fish communities in the North Atlantic and Arctic Oceans as a result of climate warming......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Wildfire smoke kills thousands of Californians a year: It doesn"t have to be so deadly, say researchers

When wildfires rage, the immediate threat is obvious—but smoke from the fires actually kills far more people than the flames do. It doesn't have to be so deadly......»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024
Category: topSource:  physorgRelated NewsJul 5th, 2024

Researchers evaluate impact of warming on soil respiration in different ecosystems

Soil respiration is the result of heterotrophic respiration (Rh) and autotrophic respiration (Ra), accounting for about 50%–75% of the total ecosystem respiration on land, which is crucial for the global carbon cycle and plays an indispensable role.....»»

Category: topSource:  marketingvoxRelated NewsJul 4th, 2024

Fires in Brazil"s Pantanal push wetlands community to limit

A riverside community in Brazil's Pantanal wetlands narrowly escaped raging wildfires last month, but some say the record-setting blazes—still burning nearby—are compounding threats to their way of life......»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

NASA"s ECOSTRESS maps burn risk areas across Phoenix streets

Roads and sidewalks in some areas get so hot that skin contact could result in second-degree burns......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Extreme heat waves highlight climate injustice while western countries fail to act—how governments can help

Average global air temperatures breached 1.5°C for the first time at the start of 2024—at least five years earlier than predicted. So, while developing countries burn, global climate injustice persists......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024