A new paper revealed that human activities are making Earth's air, soil and freshwater saltier, which could pose an 'existential threat' if current trends continue. Geologic and hydrologic processes bring salts to Earth's surface over time, but human activities such as mining and land development are rapidly accelerating this natural 'salt cycle.
Human activities such as marsh draining for agriculture are increasingly eating away at saltwater and freshwater wetlands that cover only 1% of Earth's surface but store more than 20% of all ...
Current water quality guidelines aren't protecting freshwater ecosystems from increasing salt pollution due to road de-icing salts, agriculture fertilizers, and mining operations, according to ... Using the most comprehensive dataset on the 'human footprint,' which maps the accumulated impact of human activities on the land's surface, researchers found intense human pressures ...
Local stakeholders need more information than is currently available to them on the impacts of former mining activities on ground water and surface water, potential soil contamination, and the safety ...Bizarre New Fossils Shed Light on Ancient Plankton
Norge Siste Nytt, Norge Overskrifter
Similar News:Du kan også lese nyheter som ligner på denne som vi har samlet inn fra andre nyhetskilder.
Humans are disrupting natural 'salt cycle' on a global scale, new study showsThe planet's demand for salt comes at a cost to the environment and human health, according to a new scientific review led by University of Maryland Geology Professor Sujay Kaushal.
Les mer »
Cats have nearly 300 facial expressions, including a 'play face' they share with humansJennifer Nalewicki is a Salt Lake City-based journalist whose work has been featured in The New York Times, Smithsonian Magazine, Scientific American, Popular Mechanics and more. She covers several science topics from planet Earth to paleontology and archaeology to health and culture. Prior to freelancing, Jennifer held an Editor role at Time Inc.
Les mer »
Why humans aren't as egocentric as you might think—new researchIf you've read much about psychology or evolution, it's easy to get the idea that humans are hard wired to act as if the world revolves around themselves.
Les mer »
Humans have substantially altered the relationship between wolves and deer, finds studyNew research from the University of Minnesota's Voyageurs Wolf Project found that human activities in northern Minnesota—logging, road and trail creation, and infrastructure development—have profoundly impacted where wolves hunt and kill deer fawns.
Les mer »
Project traces 60 million years of elephant evolution and how humans may be the species' undoingIn 2013, University of Michigan researcher Bill Sanders was invited to the Arabian Peninsula by an international team studying fossils and fossil sites in Abu Dhabi.
Les mer »