The Strange Story of a Sea Star’s Suppertime

sea star

Sea stars use an unusual method to digest their meals. (Photo credit: Photodisc/Getty Images)

Have you ever ridden a rollercoaster? If so, you probably well remember the feeling of that first, big drop. Many describe the sensation as feeling like my stomach fell out of my body. [Read more…]

52 Environmental Things to Do for Earth Day (and Every Day)

planet Earth

April 22 marks the 50th annual celebration of Earth Day. (Photo credit: Digital Vision/Getty Images)

April 22 marks the 50th annual Earth Day celebration. Earth Day was originally established by Senator Gaylord Nelson in 1970 to bring environmental issues to the forefront of the national agenda. Until then, there were little to no legal or regulatory mechanisms to protect the environment.

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When Injured, the Moon Jellyfish Doesn’t Repair. It Recycles!

moon jellyfish

Moon jellyfish possess a unique mechanism for self-repair. (Photo credit: Byba Sepit/Moment/Getty Images)

The moon jellyfish is a tough creature to figure out. For one, while experts argue that the species consists of numerous subspecies, it is nearly impossible to distinguish one from another without DNA testing, which leads other scientists to propose the distinction is meaningless. [Read more…]

The Science Behind Maple Syrup Production

tapping maple trees for sap

As winter transitions to spring, the perfect conditions arise for collecting sap from sugar maple trees. (Photo credit: James Pintar/Shutterstock)

As winter turns to spring, syrup producers turn their eye to the weather forecast. They are in search of the perfect conditions to begin tapping sugar maple trees for sap. Have you ever wondered how sap from a maple tree is turned into a delicious topping for pancakes and waffles? [Read more…]

Convinced Your Dog is Smart? You Might Be Right

guide dog

Humans have long recognized the alertness, trainability, and friendly temperament of many dog breeds and pressed them into service for such very personal tasks as serving as trusted guides for the visually impaired. New research out of Hungary shows that dogs may possess an even more beautiful mind the previously thought.(Photo credit: bobbymn/iStockphoto.com)

If you have a dog, you probably think yours is the smartest dog in the world. New research from Hungary just may prove you’re correct. [Read more…]

Getting to Know the Groundhog

Punxsutawney Phil

Punxsutawney Phil and his handler. (Photo credit: Corbis)

On February 2nd, all eyes turn to Punxsutawney, Pennsylvania, home of the groundhog, Punxsutawney Phil. Local lore has it that this groundhog can predict the following six weeks of weather. If he sees his shadow, then six more weeks of winter are in order. If he does not see his shadow, then an early spring is on the way.

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A Mouse That Sings

singing mouse

The deer mouse is just one type of mouse that is known to sing. (Photo credit: Thomas Kitchin and Victoria Hurst/Design Pics Inc./Alamy)

You are likely quite familiar with the sound of birds singing. You might have also heard the sounds of frogs singing a chorus around a pond or lake. But did you know that some mice sing too? What is the reason behind this unusual behavior? [Read more…]

Yes, We Have No Bananas – The Demise of the Cavendish

Whether sliced into a bowl of cereal, split in two and served with ice cream, or peeled and eaten, the banana is a common part of the American diet. Americans eat more bananas annually than oranges and apples combined. Bananas are an excellent source of vitamins, including B6 and C, magnesium, potassium, and fiber. While Americans typically view bananas as a snack food, in other parts of the world, they hold a much more important nutritional role. In some areas of Africa, where more than 200 species of the fruit are grown, bananas account for 80% of consumed calories. However, the banana that you know and love a variety called the Cavendish is in danger of being wiped out by a catastrophic disease currently spreading across the globe.

bananas

The Cavendish variety accounts for nearly 100% of the bananas imported around the world.(Photo credit: Muellek Josef/Shutterstock)

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Sunk On Purpose

Did you know that the coastlines of the United States have become a dumping ground for old ships, subway cars, and tanks, among other things? Sounds like a major source of ocean pollution, right? Well, think again. All of these items have been placed onto the bottom of the ocean on purpose as a way to build up marine habitat. [Read more…]

Hate Cilantro? Blame Your Genes

New research indicates that your love (or hate) for cilantro depends on your genes. (Photo credit: Marnie Burkhart/Fancy/Alamy Images)

When it comes to the taste of cilantro in a spicy bowl of soup or wrapped up in a burrito, where do you stand? Do you find its taste refreshing? Or does it seem like you’re eating a mouthful of soap? This seemingly-benign herb elicits a love-hate relationship for many people. New research indicates that your genes may dictate your initial reaction to the flavor of this green herb.

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