Seeing Through Turbulence to Track Oil Spills in the Ocean – EOS Magazine

Isreal Defense Force soldiers help clean up the 2021 Israel oil spill, February 2021 (courtesy of IDF Spokesperson's Unit CC BY-SA 3.0 via Wikimedia Israel).

In mid-February 2021, heavy storms brought intense downpours to the eastern Mediterranean coast, keeping residents indoors. After the storms passed, residents returned to local beaches and noticed signs that something amiss had occurred offshore. In Israel, clumps of tarred sand appeared on beaches, along with oil-covered wildlife like turtles and fish. A dead 17-meter-long fin whale also washed ashore—an autopsy revealed oily liquid in its lungs, although the source of the oil was not identified definitively…

Grains of Sand: Too Much and Never Enough – EOS Magazine

Sand dunes in Kernel - Sydney, Australia (by Bea Pierce CC BY-NC 2.0 via Flickr).

Sand is a foundational element of our cities, our homes, our landscapes and seascapes. How we will interact with the material in the future, however, is less certain…

“The use of sand is now faced with two major challenges,” said Xiaoyang Zhong, a doctoral student in environmental science at Leiden University in the Netherlands. “One is that it has caused enormous consequences in the environment,” he explained. “The second challenge is that easily usable sand resources are running out in many regions…”