A new study, looking at the sex-specifically inherited X chromosome of prehistoric human remains, shows that…
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Winners, losers among fish when landscape undergoes change
As humans build roads, construct buildings and develop land for agriculture, freshwater ecosystems respond ? but…
Fermi finds possible dark matter ties in Andromeda galaxy
NASA's Fermi Gamma-ray Space Telescope has found a signal at the center of the neighboring Andromeda…
Likelihood of dieting success lies within your tweets
There is a direct link between a person's attitude on social media and the likelihood that…
New design for longer lasting night-vision cameras
With the amazing ability to survey areas in complete darkness, night-vision cameras have revolutionized the security…
Over time, nuisance flooding can cost more than extreme, infrequent events
Global climate change is being felt in many coastal communities of the United States, not always…
NASA sees development of South Pacific’s Tropical Cyclone Bart
Tropical Cyclone Bart has developed in the Southern Pacific Ocean, and NASA's Aqua satellite captured an…
Historic Manhattan cathedral activates eco-friendly power
The historic St. Patrick's Cathedral in Manhattan has activated a geothermal plant—part of a series of…
Chemists reveal novel biocatalysts for bioactive alkaloid synthesis
Alkaloids are natural nitrogen-containing compounds produced by plants and microbes. These molecules, such as morphine and…
Engineers overcome a hurdle in growing a revolutionary optical metamaterial
When John Crocker, a professor of chemical and biomolecular engineering in the University of Pennsylvania's School…