Category: Science

Learning About Elusive, Mysterious Alaska Sharks

9/12/2022 - By NOAA Fisheries. Keeping shark populations healthy is an important part of ecosystem-based management for sustainable fisheries and resilient fishing communities. But getting the information needed to effectively manage Pacific sleeper sharks, salmon sharks, and other large Alaska sharks is challenging. “Data on these sharks are hard to get. They’re… SEE MORE

Rusty Clark from merritt usland FLA, CC BY 2.0 , via Wikimedia Commons

New Crab Shell and Zinc Battery Shows Promise

9/8/2022 - A rechargeable battery made from crab shells and zinc could store wind and solar energy, and then its parts can either safely biodegrade within a matter of years or be recycled. The key is chitosan, a compound derived from chitin, a substance found in crab and shrimp shells. The battery… SEE MORE

Environment

Shipwreck Off Patagonia is Likely Long Lost Whaler

9/6/2022 - By Eco Magazine. Scientists investigating the remains of an old wooden ship off the cold, windy coast of far southern Argentina say it almost certainly is the Dolphin, a globe-trotting whaling ship from Warren, R.I., lost in 1859. Archaeologists have spent years researching the ship's origin without making a definitive… SEE MORE

Badseed, Public domain, via Wikimedia Commons

Progress Seen in Repairing the Ozone Layer

8/30/2022 - By NOAA. An annual analysis of air samples collected at remote sites around the globe that is tracking a continued decline in the atmospheric concentration of ozone-depleting substances shows the threat to the ozone layer receding below a significant milestone in 2022, NOAA scientists have announced. In early 2022, the… SEE MORE

Bycatch Reduction Week

8/24/2022 - By NOAA. Bycatch—the catch of non-target species—is a complex, global issue that threatens the sustainability of our fishing communities, economies, and ocean ecosystems. Learn how we work to develop, test, and adopt gears that reduce bycatch in U.S. fisheries. Join us for Bycatch Reduction Week, August 22–26, 2022, as we… SEE MORE

Vinish K Saini from Chandigarh, India, CC BY-SA 2.0, via Wikimedia Commons

August 25 Skywatch: The Crescent Moon and Venus

8/24/2022 - By Kelly Whitt. Venus and the Moon The wafer-thin waning crescent moon, less than 4% lit, pairs with brilliant Venus on the morning of August 25, 2022. What a breathtaking sight! If you look early enough before sunrise, while the sky is still fairly dark, you’ll spot the moon’s unlit… SEE MORE

Avalon Harbor @ Santa Catalina Island by Jim Luttjohann.

AUGUST 2022 – News from Our Coasts

8/23/2022 - COASTAL NEWS FOR AUGUST Updates from US Harbors In September we celebrate International Coastal Clean Up Day on the 17th by participating in clean up events. All month gatherings will take place on beaches and in other coastal areas all over the world in order to collect debris and help… SEE MORE

Gillfoto, CC BY-SA 4.0, via Wikimedia Commons

The Mysterious Disappearance of Alaska’s Snow Crabs

8/23/2022 - by Brian Neeley. Theories are many. Crabs went to Russian waters. They are dead because poachers captured them. They are dead because they have eaten each other. The crabs crisscrossed the continental shelf and scientists didn’t see them. Alien abduction. Well, not the last. But everyone agrees on one point:… SEE MORE

NOAA, Public domain, via Wikimedia Commons

Harmful Effects of Airborne Red Tide in New Study

8/22/2022 - By Stefania Lugli. Researchers from the Roskamp Institute found new evidence suggesting that airborne exposure to red tide could have neurological impacts — especially for those with a previous history of migraine or chronic fatigue syndrome. While respiratory symptoms are well-documented during red tide blooms, neurological symptoms haven't been examined… SEE MORE

Brocken Inaglory, CC BY-SA 3.0, via Wikimedia Commons

New Study Highlights Speed of Pacifica’s Erosion

8/19/2022 - By Grace Scullion. Rising sea levels are eating away the California coast, and a recent study found that the cliffs in Pacifica are among those crumbling the fastest. The study, published by Scripps Institution of Oceanography at the University of California, San Diego, used data of cliff erosion between 2009-2011… SEE MORE

Category: Science

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