Posts by 

Jorge Salazar

Snowy owl sightings soar

Snowy owl sightings have soared in the lower 48 states of the U.S. in early 2012.

Sukanya Chakrabarti maps dark matter from ripples of passing satellites

Mapping the unseen dark matter halo of a galaxy, using gravitational ripples caused by passing satellite galaxies.

Amelia Wolf: Is US Southwest a good place to grow biofuels?

Biofuel production in the southwestern U.S. can add to the country's existing biofuels portfolio, according to a study by the U.S. Geological Survey.

Fresh Wisconsin snow video from R/C plane

This amazing birdseye video taken January 20, 2012 via radio controlled (R/C) plane shows a fresh blanket of snow at River Falls, Wisconsin.

New Beyoncé fly named for golden bottom

Australian scientists have named a new species of horse fly with a golden bottom in honor of the American pop diva Beyoncé.

Jean Auel on painted caves and writing about stone age life

Jean Auel talked to EarthSky about writing her bestselling novel, The Land of Painted Caves.

Rebecca Costa on thinking our way out of extinction

Costa warns that the accelerating complexity of our world problems - global recession, climate change, and pandemics - is outpacing our brain’s ability to solve them.

Mark Changizi: Why human eyes see in color

A scientist says that the human eye evolved to see in color in part to scope out what another person feels by detecting subtle color changes in their skin.

Pamela Ronald on breaking bacteria’s code

Pamela Ronald describes how researchers have deciphered a new chemical code that disease-carrying bacteria use to rally themselves. They call it Ax21.

Higgs boson, aka God Particle, possibly found

Scientists have found signs of the Higgs boson (the 'God Particle'), a hypothetical sub-atomic particle that could reveal new secrets of physics.