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......»»
Tahiti"s rahui tradition has helped revive ecosystems—including near the Olympics surfing venue
During their days on Tahiti's turquoise ocean some years ago, fishers noticed their catches—and the fish inside—were getting smaller......»»
Plants show surprising diversity in arid landscape: How livestock grazing impacts drylands
Understanding how plants cope with climatic extremes and grazing pressure is important for reliable predictions about future biodiversity and the functioning of dryland ecosystems......»»
Planning for climate resilience in California"s freshwater ecosystems
California's unique geomorphology and Mediterranean-type climate have largely shaped the state's freshwater lakes, streams, rivers, and wetlands. Now, however, freshwater ecosystems are stressed by water diversion, land use changes, non-native specie.....»»
Treatment with smoke can favor seed germination in Brazil"s Cerrado biome
For thousands of years, plants have evolved in the presence of wildfires in the Cerrado, Brazil's savanna-like biome. Scientists at São Paulo State University (UNESP) studied the effect of smoke on seed germination for 44 plant species typical of th.....»»
Forests destroyed by wildfires emit carbon long after the flames die—new study
Even in Earth's high northern-latitude forest, climate change is predicted to make wildfires more frequent and severe......»»
Groundwater reserves in southwestern Europe more stable overall than previously thought
Groundwater is a vital resource, sustaining plants and ecosystems, ensuring agricultural production and serving as a core component of drinking water supplies. However, climate change and anthropogenic pressures can threaten groundwater availability,.....»»
Machine learning and better radar solve the "cloud cover" problem
Clouds have for decades been a bugbear for remote sensing of land surface temperature—one of the most important earth system metrics, used in everything from tracking climate change to predicting wildfires. A new approach incorporating machine lear.....»»
Streetlights running all night makes leaves so tough that insects can"t eat them, threatening the food chain
Light pollution disrupts circadian rhythms and ecosystems worldwide—but for plants, dependent on light for photosynthesis, its effects could be profound. Now scientists writing in Frontiers in Plant Science have found that exposure to high levels o.....»»
New research sheds light on relationships between plants and insects in forest ecosystems
U.S. Forest Service researchers and partners published new findings on how leaf-eating insects affect forest ecosystems worldwide......»»
Lucid to report Q2 earnings amid worries over cash burn, hopes for Gravity crossover
The EV startup, which launched the Air sedan in 2021, delivered a record 2,394 electric cars in the second quarter. But it also boosted sales incentives to $16,537 per car, Motor Intelligence said......»»
Wildfires in Colorado burn dozens of homes and structures, threaten hundreds more
A wildfire burning in Colorado's heavily populated Front Range region has burned dozens of homes and outbuildings, while a second fire crept within a quarter-mile of evacuated homes near Denver on Thursday......»»
Wildfires encroach on homes near Denver as heat hinders fight
A wildfire on the edge of metro Denver crept within a quarter-mile of evacuated homes, but authorities said Thursday morning they were hopeful to save hundreds of threatened residences as they grapple with sweltering temperatures and firefighters suf.....»»
Atmospheric rivers shape long-term changes in Arctic moisture variability
Recent decades have seen rapid warming in the Arctic, known as Arctic amplification, which has impacted the Arctic's cryosphere and ecosystems and influenced global weather and climate through changes in atmospheric circulation......»»
New method detects environmentally unfriendly chemicals
Substances called polyethylene glycols, or PEGs, are widely used in industry, medical, cosmetics and personal care products. The problem is, when they enter the environment and build up, they can harm ecosystems and natural resources......»»
Scientists identify the predictability limit of oceanic mesoscale eddy tracks in the South China Sea
Oceanic mesoscale eddies (OMEs) are swirling water structures that play a crucial role in ocean dynamics. These eddies transport heat, salt, nutrients, and other materials across the ocean, significantly influencing marine ecosystems and global clima.....»»
Injury dressings in first-aid kits reveal shark species
Scientists have revealed that injury dressings found in first-aid kits can reliably be used to identify shark species involved in bite incidents by deploying medical gauze to gather DNA samples from aquatic equipment, such as surfboards......»»
Drought in Sicily threatens grain fields, animal herds
A crushing drought in Sicily has withered fields of grain, deprived livestock of pasture land and fanned a spate of wildfires, causing damage already estimated at 2.7 billion euros this year......»»
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......»»
California a botanical and climate change hot spot
From coastal redwoods and Joshua trees to golden poppies and sagebrush, California is a global botanical hotspot. It's also a place confronted with extreme heat, wildfires and crumbling coastlines......»»
iPhone’s Emergency SOS via satellite feature ‘literally saved their lives,’ rescue team says after wildfire left hikers stranded
A group of stranded hikers in British Columbia is crediting Apple’s Emergency SOS via Satellite feature for allowing them to call for help. As reported by the CBC, the hikers were stranded on a glacier after wildfires began to approach them—and t.....»»