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...
Sediment cores were collected from Pine Island Bay in West Antarctica using the German research vessel RV Polarstern.
Credit: James Smith @ British Antarctic Survey
Reporting in the journal Nature, an international team of researchers led by British Antarctic Survey (BAS)...
Purple finches, indicators of healthy coniferous habitat, are declining in the Northwest, according to data from the Klamath Bird Observatory.
Credit: J. Livaudais
Populations of many North American songbirds are declining, and in many cases we don't understand why -- for...
Treatment with a genome editing agent can preserve sound-detecting bristles in the inner ear of mice with genetic deafness (white box, left). Without the treatment, these bristles disappear (white box, right).
Credit: Gao et al. /Nature 2017
Using molecular scissors wrapped...
This image depicts a trap nest containing a mason wasp (Antherhynchium flavomarginatum) pupa, left; and a mason wasp larva, right, that has been parasitized by the larva of the wasp parasitoid Lycogaster violaceipennis.
Credit: Felix Fornoff, University of Freiburg
Like a...
Spacecraft Cassini with an instrument from the Swedish Institute of Space Physics on board (in red circle) passed through Saturn’s atmosphere.
Credit: Artist’s impression: NASA
A Langmuir probe, developed in Sweden and flown to Saturn on the Cassini spacecraft, has made...
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...
Black mouse ready to fight. Fighting behaviors and the neurons that represent them are not as fixed as previously believed.
Credit: © lllorrri / Fotolia
Adult male mice have a simple repertoire of innate, or instinctive, social behaviors: When encountering a...
Nitrogen international trade routes and intensity.
Credit: Source: University of Sydney
The first-ever global nitrogen footprint, encompassing 188 countries, has found the United States, China, India and Brazil are responsible for 46 percent of the world's nitrogen emissions.
The...
The flexible tissue scaffold, shown here emerging from a glass pipette with a tip one millimetre wide, unfolds itself after injection into the body. This could enable surgeons to use minimally invasive techniques, which reduce recovery time, scarring and...
The researchers used the supercomputer Blue Waters to determine the complete HIV capsid structure, a simulation that accounted for the interactions of 64 million atoms.
Credit: Klaus Schulten/Juan Perilla
A team led by researchers at the University of Pittsburgh School of...
