Tag Archives: oysters

New research examines shellfish consumption

A pioneering Cornish research partnership is providing invaluable information to the UK’s shellfish industry by improving understanding of what seafood people choose to eat and why.

University of Exeter Medical School PhD student, Nick Boase, is conducting surveys across the country to shed light on what people understand about shellfish, and uncover reasons why they might shy away from consuming produce grown in the UK. (more…)

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Best Acne Eluding Diet

Think pimples are something just teenagers get?  If you say yes, then you are incorrect. More than 20 percent of women/men suffer from acne late into their twenties and thirties. Acne is an inflammatory skin condition, caused by the production of excess sebum, which clogs the pores and leads to pimples. Breakouts can occur all over the body, but are most commonly found on the face, back and chest. The cause could be anything from stress to hormonal fluctuation and more.

Over the counter products and antibiotics for clear skin are such a pain in terms of money and time. Many of them turn out to be harmful instead of being beneficial. So what is that harmless way to save us from acne breakouts and it’s after effects? (more…)

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UA Grows Gourmet Mushrooms That Recycle Waste

UA plant scientists are growing gourmet mushrooms on coffee grounds, landscape waste, even pizza boxes – and reducing that waste to compost.

The University of Arizona class is called “Mushrooms, Molds and Man.” Intrigued, undergraduate Lauren Jackson decided to learn about “Kingdom Fungi” and its impact on the world.

He was hooked in a heartbeat. Barely into the course, “I just raised my hand and asked about research opportunities.” That week he started working in the lab with UA mycologist Barry Pryor. (more…)

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New Study Reveals How Sensitive U.S. East Coast Regions May Be to Ocean Acidification

A continental-scale chemical survey in the waters of the eastern U.S. and Gulf of Mexico is helping researchers determine how distinct bodies of water will resist changes in acidity. The study, which measures varying levels of carbon dioxide (CO2) and other forms of carbon in the ocean, was conducted by scientists from 11 institutions across the U.S. and was published in the journal Limnology and Oceanography.

“Before now, we haven’t had a very clear picture of acidification status on the east coast of the U.S.,” says Zhaohui ‘Aleck’ Wang, the study’s lead author and a chemical oceanographer at Woods Hole Oceanographic Institution (WHOI). “It’s important that we start to understand it, because increase in ocean acidity could deeply affect marine life along the coast and has important implications for people who rely on aquaculture and fisheries both commercially and recreationally.” (more…)

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Scientists Explore Changing Arctic Ocean

Scientists are setting sail on August 25 to study ocean acidification in the Arctic and what this means for the future survival of marine and terrestrial organisms.

The Arctic Ocean is one of the most vulnerable places on the planet for acidification, yet it is the least-explored ocean. Acidification can disturb the balance of marine life in the world’s oceans, and consequently affect humans and animals that rely on those food resources.

Ocean acidification is particularly harmful to organisms such as corals, oysters, crabs, shrimp and plankton, as well as those up and down the food chain. Higher acidity decreases an organism’s calcification rate, meaning they lose their ability to build shells or skeletons. (more…)

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Mass Extinctions Reset the Long-Term Pace of Evolution

A new study indicates that mass extinctions affect the pace of evolution, not just in the immediate aftermath of catastrophe, but for millions of years to follow. The study’s authors, University of Chicago’s Andrew Z. Krug and David Jablonski, will publish their findings in the August issue of the journal Geology.

Scientists expected to see an evolutionary explosion immediately following a mass extinction, but Krug and Jablonski’s findings go far beyond that.

“There’s some general sense that the event happens, there’s some aftermath and then things return to normal,” said Krug, a research scientist in geophysical sciences at UChicago. But in reality, Krug said, “Things don’t return to what they were before. They operate at a different pace, sometimes more rapidly, other times more slowly. Evolutionary rates shift, and that shift is permanent until the next mass extinction.” (more…)

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