Warming waters and nutrient overload: A dangerous combination threatening our rivers and lakes
Warming water temperatures and increased nutrient levels are putting freshwater ecosystems at serious risk, new research has revealed......»»
An Amazon river dries up, creating hellish crossing for villagers
Only the youngest and strongest villagers now brave the crossing of a vast, blistering stretch of sand where, in normal times, the waters of the mighty Madeira River flow in the Brazilian Amazon......»»
Shallow waters make the best carbon sinks, researchers find
Marine phytoplankton take up atmospheric carbon and carry it to the seafloor when they die and sink (a process known as organic carbon sedimentation). This biological carbon pump is a powerful part of Earth's carbon cycle, yet scientists don't have a.....»»
Investigators identify predators threatening Madagascar"s iconic primates
In 2003, a team of primatologists led by the University of Colorado Boulder trapped, tagged and released a male ring-tailed lemur in the Bezà Mahafaly Special Reserve in Madagascar. The researchers captured him one more time in 2004, but after that,.....»»
U.S. lakes in communities of color are monitored less for water quality
Lakes provide drinking water, food, recreation and mental health benefits to people who use them or live nearby. Regular monitoring of water quality is essential to collect information to track lake health. Without this information, people who use th.....»»
Feds want vehicles to be safer for pedestrians’ heads; new regs proposed
The proposed rule would mostly affect pickup trucks and large SUVs. Enlarge (credit: Getty Images) America has been getting more and more dangerous for pedestrians over the past few years. It's a trend with several contr.....»»
Sharks are abandoning stressed coral reefs in warming oceans, study finds
Gray reef sharks are having to abandon the coral reefs they call home in the face of warming oceans, new research finds......»»
How did volcanism trigger climate change before the eruptions started?
New dating of a major ancient warming shows warming started before major eruptions. Enlarge / Loads of lava: Kasbohm with a few solidified lava flows of the Columbia River Basalts. (credit: Joshua Murray) As our climate.....»»
Just how dangerous is Great Salt Lake dust? New research looks for clues
As Utah's Great Salt Lake shrinks, exposing more of its playa, concerns grow about the dust the dry lakebed emits. But scientists lack the data to fully understand what pollutants are present in these airborne sediments......»»
Global experts present early-stage recommendations for nanomedicine development
They're tiny drug-delivery systems 1,000 times smaller than a human hair, but while nanomedicines have long been hailed as the future for treating debilitating and life-threatening diseases, their journey from lab to patient has many challenges......»»
Dangerous heat wave intensifies in US Southwest
A punishing heat wave gripping California and parts of the southwestern United States was intensifying Thursday as forecasters warned of dangerous temperatures......»»
Aquatic invasive species are more widespread in Wisconsin than previously thought
A report on more than 40 years of research on Wisconsin lakes is highlighting some of the lessons scientists have learned about aquatic invasive species, including that far more ecosystems are playing host to non-native species than previously though.....»»
Researchers examine how drought and water volume affect nutrients in Apalachicola river
Near the Florida-Georgia border, the Chattahoochee and Flint rivers meet and become the Apalachicola River, which carries freshwater and nutrients downstream to the Apalachicola Bay......»»
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.....»»
Study of cloud movement in the Arctic could provide better understanding of climate change in the region
Special features of the Arctic climate, such as the strong reflection of the sun's rays off the light snow or the low position of the sun, amplify global warming in the Arctic. However, researchers are often faced with the challenge of modeling the u.....»»
Climate scientist: Broken temperature records are alarming, but it is not too late to limit global warming
July 22, 2024 was the hottest day in recorded human history, with a global average temperature of 17.16 C......»»
Qualcomm’s new 8-core Snapdragon chip is aimed at cheaper Arm Windows PCs
Windows-on-Arm has gotten better, but we're still waiting for good budget PCs. Enlarge (credit: Qualcomm) Windows-on-Arm is finally just about good enough to serve as your main PC, thanks to a combination of long-awaited.....»»
Scientists present Europe"s new greenhouse gas budget
The goals outlined in the Paris Agreement on climate include limiting climate warming to below 2°C and reaching a global peak of greenhouse gas emissions as soon as possible. To meet these targets, scientists need comprehensive accounting of the gre.....»»
UK conservationists and eBay team up against plant poaching
UK conservationists on Wednesday announced a collaboration with e-commerce giant eBay to combat the illegal plant trade, which is threatening the existence of some species......»»
Diagnosing oak wilt with the naked eye
University of Minnesota researchers developed a groundbreaking method for the rapid and accurate detection of oak wilt, a devastating disease threatening oak trees across North America. The disease is widespread in east-central and southeast Minnesot.....»»
Thousands of jellyfish clones are multiplying in British Columbia lakes
An invasive, freshwater jellyfish is popping up in B.C. waters in the thousands and future sightings could increase rapidly, according to UBC research......»»