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How the world’s saltiest pond gets its salt
Findings based on data gathered about the sustained salinity of Antarctica’s Don Juan Pond suggest that such ponds could be possible on Mars.
February 9, 2013
Salmon use Earth’s magnetic field to navigate ocean to river, says study
Scientists examined 56 years of fisheries data documenting the return of sockeye salmon to the Fraser River in British Columbia – and the route they chose showed a correlation with changes in the intensity of the geomagnetic field.
February 8, 2013
Waste dump at the end of the world
Ecologists propose managing strategies to protect the Antarctic where there is a genuine waste problem.
February 7, 2013
Mini-explosion before star’s supernova blast
Researchers discover a star’s “mini-explosion” taking place just a month before an all-out supernova explosion.
February 7, 2013
Earth-like planets are right next door
Using publicly available data, astronomers have found that six percent of red dwarf stars have habitable, Earth-sized planets.
February 6, 2013
The wings of the Seagull Nebula
This new image from ESO shows a section of a cloud of dust and glowing gas called the Seagull Nebula. These wispy red clouds form part of the “wings” of the celestial bird.
February 6, 2013
A spiral galaxy with a secret
The NASA/ESA Hubble Space Telescope – with a little help from an amateur astronomer – has produced one of the best views yet of nearby spiral galaxy Messier 106.
February 5, 2013
Heat stroke killing captive baby elephants
High temperatures and low rainfall brought on by climate change affect the survival of elephants working in timber camps in Myanmar and double the risk of death to the calves.
February 5, 2013
Researches urge government to act now and save polar bears
Polar bear researchers are urging governments to start planning for rapid Arctic ecosystem change to deal with a climate change catastrophe for the animals.
February 4, 2013
New kind of extinct flying reptile discovered
A new kind of pterosaur, a flying reptile from the time of the dinosaurs, has been identified by scientists.
February 4, 2013
