The Glowing Ocean

glowing dinoflagellates

Dinoflagellates makes these ocean waters glow. (Photo credit: ArtTomCat/Shutterstock)

Whether seen from the beach or from the seat of a kayak, the glowing ocean is a phenomenon that, once experienced, is not soon forgotten. What causes this strange glow in the oceans water? And what purpose if any does it serve? [Read more…]

Using Stable Isotopes to Identify the Geographic Origin of Food

Consumers are increasingly interested in knowing where their food comes from and what exactly is in it. Unfortunately, food labels are not always accurate. In fact, some products are mislabeled intentionally in order to garner a higher price in the marketplace. Can anything be done to determine if a product really is what it says it is? How can you tell if that wedge of Parmesan cheese was really made in Parma, Italy? [Read more…]

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 46th annual celebration of Earth Day. (Photo credit: Digital Vision/Getty Images)

April 22 marks the 49th 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.

[Read more…]

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…]

What Wombats Leave Behind

wombat

Wombats are furry marsupials endemic to Australia. (Photo credit: covenant/Shutterstock)

Let’s be honest, poop is kind of gross. It’s not something normally discussed in polite company. Yet, we can all agree it serves a purpose. Beyond the obvious purpose of eliminating wastes, what organisms excrete also can help both human and animal doctors diagnose illnesses and assess the general health of a patient. In the wild, “scat,” as it’s often referred to, has even greater significance. [Read more…]