There's good news and bad news for folks who love a good coat of ice on the Great Lakes for the activities and businesses it supports. The good news is that, after decades of declining annual average ice cover, there's reason to believe that trend could slow or even temporarily reverse. That's ...
What do you do when the observation you need comes around once a year? Well, preparation is key, but this is the awkward truth about finding another Earth. When a planet crosses the face of its star, a sliver of starlight passes through its atmosphere on the way to us, and the gases there absor...
Scientists from the Pontificia Universidad Católica del Ecuador officially described Pristimantis milpe, an abundant and widely distributed species that had been confused with another species for more than a century. To solve the mystery, researchers reviewed historical specimens collected in Ec...
Feral cats and foxes now roam across almost all of Australia. These predators are a major reason why many species have been driven to extinction.
For decades, astronomers lumped brown dwarfs into a single category defined by mass alone—too big to be classified as planets but too small to become stars. However, this definition ignores the two very different mechanisms that can form them: the direct collapse of gas clouds and formation with...
NASA astronaut Mike Fincke has retired from NASA after 30 years of public service, leaving behind a legacy of accomplishments and leadership including two-time commander of the International Space Station and Chief of the Astronaut Office’s Commercial Crew Branch.