(72) results in Blog


October 13, 2016

Sweet Science of Honey

Honey has been called a miracle food. In addition to its obvious taste bud appeal, honey keeps indefinitely. And what makes for a virtually eternal shelf life also potentially makes for good medicine. Honey has been...

Visionlearning logo

July 4, 2016

New Visionlearning Design Launched

We’re excited to announce the launch of a redesigned Visionlearning site. It has a fresh look, but with the same excellent content for teaching and learning science. One new feature you’ll see on the site are...


May 2, 2016

Europa and Enceladus: Searching for Life on Icy Moons

We hear a lot about the prospect of microorganisms existing on Mars and probes of increasing complexity that will be going there in the years to come, but the life search will also examine the outer...

A model of the double helix structure of  DNA. (Wikimedia Commons)

April 25, 2016

The secret of life revealed: Today in science history

On April 25, 1953, the “secret of life” was revealed in a short article in Nature that began, “We wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel...


January 5, 2016

A bright future powered by clean energy: Three projects to watch in 2016

Industrial waste is converted to gasoline, drinking water powers a city, and ocean waves supply an electric grid – these are just some of the advances in green energy that made news in 2015. Let’s take a...

Artist's rendition of a primitive ocean on Mars.

October 19, 2015

Water, Water, Everywhere

We’ve long known that water was present in the atmosphere of Venus and that frozen water is trapped in the polar ice caps visible on Mars. However, it seems that there have been a slew of...


October 7, 2015

Happy Birthday Niels Bohr

Today, October 7th, marks the 130th anniversary of Niels Bohr’s birth.  A pioneering physicist in the field of quantum theory, Bohr developed a theory of the atom where electrons traveled in specific orbits around the nucleus.  He...

An enhanced color image of recurring slope lineae (RSL) on Mars.

©NASA/JPL-Caltech/Univ. of Arizona

September 28, 2015

Water on Mars: Astrobiology Implications Must be Taken with a Grain of Salt

What do Mars, Antarctica, and the Jordan Rift Valley between Jordan, Israel, and Palestine have in common? A lot according to a new study to be published today in the journal Nature Geoscience. The answer is saltwater. Since...


September 1, 2015

Surprise electron behavior may lead to new states of matter

What happens when the metal osmium (Os) is subjected to pressure twice that found at the center of Earth? An international team of researchers has discovered a never before seen atomic phenomenon that provides surprising insights...


June 1, 2015

What is the Acceptable (and Ethical) Role of the Scientist in Society?

This past week marked the 108th birthday of marine biologist Rachel Carson, probably most widely known for her groundbreaking book Silent Spring (1962), which sparked a grassroots environmental movement in the United States and led to...