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  • page 28

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Biological activity alters the ability of sea spray to seed clouds

Ocean biology alters the chemical composition of sea spray in ways that influence their ability to form clouds over the ocean. That's the conclusion of a team of scientists using a new approach to study tiny atmospheric particles ...

Space & Earth - Earth Sciences
Apr 22, 2013 5 / 5 (4) 0 | with audio podcast

Rivers act as 'horizontal cooling towers,' study finds

Running two computer models in tandem, scientists from the University of New Hampshire have detailed for the first time how thermoelectric power plants interact with climate, hydrology, and aquatic ecosystems ...

Space & Earth - Environment
Apr 22, 2013 4 / 5 (4) 0 | with audio podcast

NASA sees three coronal mass ejections in two days

On April 20, 2013, at 2:54 a.m. EDT, the sun erupted with a coronal mass ejection (CME), a solar phenomenon that can send billions of tons of solar particles into space that can affect electronic systems ...

Space & Earth - Space Exploration
Apr 22, 2013 4.5 / 5 (4) 0

Ecology, economy and management of an agro-industrial Amazon frontier

Published today, a special issue of the Philosophical Transactions of The Royal Society – Biological Sciences, addresses a major challenge facing our society: feeding a global population that is simultaneously growing and in ...

Space & Earth - Environment
Apr 22, 2013 not rated yet 0

Using black holes to measure the Universe's rate of expansion

(Phys.org)—Prof. Hagai Netzer of Tel Aviv University has developed a method that uses black holes to measure distances of billions of light years with a high degree of accuracy. The ability to measure these ...

Space & Earth - Astronomy
Apr 22, 2013 4.9 / 5 (19) 15 | with audio podcast

Has Kepler found ideal SETI-target planets?

NASA's Kepler mission has discovered a new planetary system that is home to five small planets around a slightly smaller star than our Sun. Two of them are super-Earth planets, most likely made of rock or ice ...

Space & Earth - Astronomy
Apr 22, 2013 5 / 5 (12) 6

Trace element's central role in harmful algal blooms

Four years after it first appeared and devastated the scallop industry, the algal masses of Aureococcus anophagefferens that turned the bays of Long Island, NY brown disappeared. The alga's genome sequen ...

Space & Earth - Environment
Apr 22, 2013 5 / 5 (2) 1

NASA doubles down on exoplanets and SETI institute will be part of the search

NASA's Astrophysics Explorer Program has selected the Transiting Exoplanet Survey Satellite (TESS) Mission to fly in 2017. TESS will follow in the footsteps of NASA's pioneering Kepler Mission, continuing ...

Space & Earth - Astronomy
Apr 22, 2013 4.9 / 5 (7) 1

Regional insights set latest study of climate history apart

(Phys.org) —As climate studies saturate scientific journals and mainstream media, with opposing viewpoints quickly squaring off in reaction and debate, new findings can easily be lost in the noise.

Space & Earth - Earth Sciences
Apr 22, 2013 3.7 / 5 (11) 37 | with audio podcast

Supernovae and the origin of cosmic rays

(Phys.org) —In the spring of the year 1006, one thousand and seven years ago this April, observers in China, Egypt, Iraq, Japan, Switzerland (and perhaps North America) reported seeing what might be the ...

Space & Earth - Astronomy
Apr 22, 2013 4.6 / 5 (16) 19 | with audio podcast

Scientists develop research-based standard to reduce manure-pit deaths

(Phys.org) —In the wake of several manure-pit fatalities on mid-Atlantic farms in recent years, researchers in Penn State's College of Agricultural Sciences have published a new, international standard ...

Space & Earth - Environment
Apr 22, 2013 4.5 / 5 (2) 1

Strong regional sea-level rise during the onset of Antarctic glaciation

An international team of scientists discovered a surprisingly strong regional sea-level rise which occurred during the onset of Antarctic glaciation about 34 million years ago, while the global sea-level on average lowered. ...

Space & Earth - Earth Sciences
Apr 22, 2013 4 / 5 (4) 0

Hubble sees a unique cluster: One of the 'hidden 15'

(Phys.org) —Palomar 2 is part of a group of 15 globulars known as the Palomar clusters. These clusters, as the name suggests, were discovered in survey plates from the first Palomar Observatory Sky Survey ...

Space & Earth - Astronomy
Apr 22, 2013 5 / 5 (6) 0 | with audio podcast

Scientists lay path to global restoration

(Phys.org) —Scientists have proposed a practical way to tackle the urgent need to restore huge areas of badly-degraded forest and grassland worldwide, based on Australian environmental experience.

Space & Earth - Environment
Apr 22, 2013 4.3 / 5 (6) 0

Rocket that will carry cargo ship test launched (Update)

A company contracted by NASA to deliver supplies to the International Space Station successfully launched a rocket on Sunday in a test of its ability to send a cargo ship aloft.

Space & Earth - Space Exploration
Apr 21, 2013 5 / 5 (17) 3
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