July: Planets to create a celestial chorus line in the west

(PhysOrg.com) -- The western sky will be crowded after sunset in July. Forming a long slanting line from highest to lowest above the horizon will be the planets Saturn, Mars and Venus, with the bright star Regulus included ...

A new way to create Saturn's radiation belts

A team of international scientists from BAS, University of Iowa and GFZ German Research Centre for Geosciences has discovered a new method to explain how radiation belts are formed around the planet Saturn.

NASA rocket team to chase pulsating aurora

A new NASA sounding rocket mission will soon take to the Alaskan skies. The LAMP mission, short for Loss through Auroral Microburst Pulsations, will fly above an often-overlooked kind of northern lights to test a theory on ...

Unifying models of chorus wave frequency chirping

Whistler mode chorus waves are electromagnetic emissions common in planetary magnetospheres. Among other impacts, their scattering of magnetospheric electrons is one driver for the formation of auroras. An important attribute ...

Pesticides contaminate frogs from Californian National Parks

Pesticides commonly used in California's Central Valley, one of the world's most productive agricultural regions, have been found in remote frog species miles from farmland. Writing in Environmental Toxicology and Chemistry, ...

Study could help amphibian conservation efforts

When a Southern chorus frog calls in the night from its wetland home, its voice sounds like a thumb being drawn across a fine toothed comb. At least that's how it's described by James Vonesh, Ph.D., associate professor of ...

Richer parasite diversity leads to healthier frogs: study

Increases in the diversity of parasites that attack amphibians cause a decrease in the infection success rate of virulent parasites, including one that causes malformed limbs and premature death, says a new University of ...

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