Shell remains give sand from different locations unique acoustic signatures.
News
Keystone Pipeline Spills 9,120 Barrels of Oil in Dakota Wetlands
The leak took place along a preexisting section of the Keystone Pipeline. This is the pipeline’s fourth spill in 9 years.
Drones Capture Iceland’s Shrinking Glaciers
Photographs of Iceland’s southern glaciers show pools of water where walls of ice once stood.
Manure Happens: The Environmental Toll of Livestock Antibiotics
New findings suggest antibiotics in cow manure can alter soil microbial activity, with implications for soil fertility and carbon emissions.
Recommended: Science Journalism, Science Princesses, and Wine
What Earth and space science stories are we recommending this week?
Nicholas Constantinos Matalas (1930–2019)
A modest giant in the field of stochastic hydrology.
Road Dust: A Health Hazard Hidden in Plain Sight
Legacy heavy metals from past industrial activity combine with traffic paint; asphalt; and bits of tires, brakes, and car parts to create toxic dust on our roadways.
Asbestos Fibers Thread Through Rocks and Dust Outside Vegas
Scientists found natural asbestos minerals in one of the fastest-growing counties in the United States. The health implications aren’t clear, nor are the impacts on development.
How Do Submarine and Terrestrial Canyons Compare?
Insights from a new study could spark discoveries about Martian landscapes and also help researchers get to the bottom of canyon formation here on Earth.
Arid Arabian Peninsula Is Tapping into Vast Groundwater Reserves
A new, multipronged study sheds light on an ancient aquifer system.
