(46) results in Blog

An artist’s impression of the planet (lower-left) as it faces the three stars in its system. (Credit: ESO/L. Calçada/M. Kornmesser)

July 25, 2016

Astronomers discover a planet surviving in a strange system with three suns

At just four times’ the mass of Jupiter and a mere 580°C—hot enough to melt lead—a recently-discovered exoplanet is one of the smallest and coldest planets found outside our solar system. But what makes it really...

Gambian Mudskippers

July 13, 2016

Fish, robots, and math help scientists understand how early animals crawled onto land

A robot named MuddyBot and six tiny fish have helped American scientists figure out how the first tetrapod animals moved from oceans onto land about 360 million years ago. According to the study published this month...

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...

800px-Ocean_surface_wave

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...

2015

December 30, 2015

Selected Science of 2015

With 2015 coming to a close, here’s a selection (and by no means a complete list) of some of the significant science stories of the year:   Homo naledi expands the Homo genus As Prof. Nathan H. Lents wrote...

Footfalls of large mammals, propagating along the surface of the earth as Rayleigh waves, are measurable in the ground at varying distances depending on the energy of the signal.  ©O’Connell-Rodwell, C.E. (2007). Keeping an "ear" to the ground: Seismic communication in elephants. Physiology, 22(4), 287-294.

November 4, 2015

Shake and quiver: Vibrational communication in animals

Living underground, moles experience a world very different from our own. The dark, subterranean environment lacks the usual cues for direction, distance, or time, forcing moles to use other methods to perceive their habitat. Using senses...

Bohr

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...

Atom111

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...

cosmiclight_color_whitebg

May 5, 2015

2015 – The International Year of Light

  Most of us rarely think about light since it is a constant presence in our lives – from the abundant rays of sunshine during a morning commute, to the bulbs that illuminate a darkened room...

freewriting2

March 12, 2015

Writing to Learn in the Science Classroom

Education in the United States, particularly in the K through 12 arena, has been a hotbed of public debate in the last decade, heating up more recently in controversies surrounding Common Core. While few would argue...