Inflammatory mechanisms caused by the brain's immune system drive the progression of Alzheimer's disease, according to new research.
Credit: © Dmitry / Fotolia
According to a study by scientists of the German Center for Neurodegenerative Diseases (DZNE) and the University of...
Bang! A new moon crater appeared between Oct. 25, 2012, and April 21, 2013. At 12 meters (40 feet) wide, the crater is not hard to spot in the image, but the starburst pattern of ejected debris is elusive...
This is a black-tailed godwit (Limosa limosa). Habitats range from the Russian far-east to Europe, Africa, and Australasia.
Credit: Szabolcs Nagy, Wetlands International
A vast new study of changes in global wildlife over almost three decades has found that low levels...
Flood of Genova, November 2011.
Credit: © fotonazario / Fotolia
Losses from extreme floods in Europe could more than double by 2050, because of climate change and socioeconomic development. Understanding the risk posed by large-scale floods is of growing importance and...
Of the more than 1,000 verified planets found by NASA's Kepler Space Telescope, eight are less than twice Earth-size and in their stars' habitable zone.
Credit: NASA
Planet Earth is situated in what astronomers call the Goldilocks Zone -- a sweet...
This is an image of hippo teeth products for sale in an ivory shop in Sheung Wan, Hong Kong.
Credit: Alexandra Andersson
Global wildlife trade is pushing many species to the brink of extinction. The Convention on International Trade in Endangered...
The photograph shows the Shingle Pass section in east central Nevada, where late Cambrian to Middle Ordovician (460 to 495 million years ago) limestone rocks are exposed. These strata were sampled for carbon and sulfur isotopic analysis in order...
The research team camped in these tents near the drill site in Antarctica.
Credit: Reed Scherer
Lurking in a lake half a mile beneath Antarctica's icy surface, methane-eating microbes may mitigate the release of this greenhouse gas into the atmosphere as...
Hard tick grasping a dinosaur feather preserved in 99 million-year-old Burmese amber. Modified from the open access article published in Nature Communications: 'Ticks parasitised feathered dinosaurs as revealed by Cretaceous amber assemblages.'
Credit: Paper authors.
Fossilised ticks discovered trapped and preserved...
This image shows a false-colored electron microscope image of the University of Minnesota device. The blue area marks the topological insulator on top of the optical waveguide in red.
Credit: University of Minnesota
Light can generate an electrical current in semiconductor...
Ginkgo fossil.
Credit: Stephen McLoughlin
For the first time, researchers have succeeded in establishing the relationships between 200-million-year-old plants based on chemical fingerprints. Using infrared spectroscopy and statistical analysis of organic molecules in fossil leaves, they are opening up new perspectives...
