Did you know some species of puffers and other fish can live in both fresh and saltwater? It’s called euryhaline. Like … rhymes with “your-e-hey-leen!”. What’s it called when an animal isn’t this adaptable? Find out here.
Marine & Freshwater Environmental Education
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6 reasons why Jacques is cooler than punk rock
It may not come as a surprise, but a lot of my friends and family consider George Costanza as the most famous marine biologist they know. Long before Seinfeld, Jacques Cousteau, the world’s most well known deep sea explorer, made studying marine science seem fun and not as intimidating as people once thought. So here […]
What’s in your medicine cabinet affects aquatic life
Yup, that’s right – what is in your medicine cabinet (e.g., anxiety medication, birth control) affects not only us, but animals in streams, lakes, and even the ocean. As the President’s Cancer Panel noted in a 2010 report, “Pharmaceuticals have become a considerable source of environmental contamination, this is why experts recommend the use of […]
GIVEAWAY CONTEST: How to politely refuse a plastic straw (BINGO edition!)
We’re making great strides of reducing the need for single use plastic bags and now the next great hurdle is letting go of plastic straws. They’re used for ten minutes but stay on the earth for centuries. Seabirds, sea turtles, marine mammals, and other ocean creatures have all fallen victim to ingesting them. Not too […]
How much salt is in the ocean?
The amount of salt in the ocean, known as ‘salinity’, is a measure of the of the amount of salt dissolved in 1000 grams of water. The amount is expressed as parts per thousands (ppt). Refractometers are a tool used to measure the amount of salinity in the ocean. The salinity in the ocean is […]
Who owns the fish in the sea?
It takes at least five minutes of discussion between a grandfather and a grandson to explain who owns the ocean and who can fish in the U.S. seas. Check out this animated video produced by the Center for Investigative Reporting as they share their perspective on the catch shares system in which “the right to […]
Whale songs
There are two types of whales: baleen and toothed. Baleen whales are the magical creatures that create “songs” under water. The series of high pitched squeals, shrieks, groan and moans can last anywhere up to twenty minutes and be as low as 20 Hz and high as 10,000 Hz. Male whales (bulls) tend to use […]
What are those yellow looking things that look like a floppy spinal cord?
The strand of half dollar sized pods is an egg case. Actually each pod has about twenty tiny animals in each pod. The tiny animal that will grow from this egg case is the knobbed whelk. This is basically a northeast version of a conch (pronounced conk). If you hold the tiny discs up to […]
Design on a dime … Underwater edition
Diet Tips for a Longer, Healthier Life Changing what you eat now could have big benefits later Photo: Getty Images We know that cutting back on red meat is good for heart health, fish is brain food, and calcium-rich foods can help keep our bones strong. But can shaking up what we eat help us […]
How do you know the difference between a male and female blue crab?
You must be brave enough to pinch the body of the blue crab from behind and lift it upside down (It hurts a lot if they pinch you!). Male blue crabs have a distinct shape like a pencil – or the Washington Monument – in the center of their bellies. Female blue crabs, on the […]
Christmas critter countdown: Jingle shells
Christmas critter countdown continues! Fishermen have been known to toss jingle shells over oyster beds in a process known as “shelling” to create a habitat for oysters can settle. Fishermen want to create habitat for oysters … not so much jingle shells because the raw meat of the jingle shell is sharply bitter to the […]
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- Robert Emahiser on Why you should never walk on dunes
- Lesa on 10 brief facts on bioluminescence
- Lisa on Limulus Love
- Beach Chair Scientist on 17 facts about the wee sea potatoes
- Bernard Rejterada on 17 facts about the wee sea potatoes
- Brian on What is the difference between a summer and winter flounder?
- Inbound marketing on 15 facts about the Portuguese man-of-war that’ll have you saying “Didya know…?”
- Donnie Huckabee on Wordless Wednesday | Shell art
- John on Why you should never walk on dunes
- ItzJaylaD on What I know about whale sharks
Top posts & pages from BCS …
- Hurricane vs. Cyclone vs. Typhoon
- A House for Hermit Crab
- How to handle a horseshoe crab
- Snot's your house
- Wednesday Wisdom: Various quotes (Alaska scenes)
- A naturalist's must-see destination: Fossil Hunting at Bayfront State Park in Chesapeake Beach, MD
- Belly biology creates lasting memories
- Five awful puns about courtship in the sea
- Horseshoe crabs confirmed as members of arachnid family
- Beyond the bag: Other plastics being banned
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