Remnant of a street in the urban centre of Kalibangan. The Ghaggar-Hakra palaeochannel can be seen in the distance.
Credit: S. Gupta (Imperial College London)
The Indus or Harappan Civilisation was a Bronze Age society that developed mainly in the northwestern...
Aberration-corrected HAADF/STEM images of as-synthesized Rh-ZSM-5. Single rhodium cations are circled in white with proposed ball-stick model of the structure.
Credit: Lawrence F. Allard, co-author and researcher at Oak Ridge National Laboratory
The direct oxidation of methane -- found in natural...
MIT scientists have determined the structure of an enzyme that is found in ocean microbes and can produce a precursor to methane.
Credit: David Born
Industrial and agricultural activities produce large amounts of methane, a greenhouse gas that contributes to global...
Due to its breadth, the Jena experiment proves for the first time that a loss of biodiversity has negative consequences for many individual components and processes in ecosystems.
Credit: Photo: The Jena Experiment
How serious is the loss of species globally?...
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...
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 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...
Current coral bleaching in Fiji.
Credit: Professor Peter J Mumby, University of Queensland
Geoengineering of the climate may be the only way to save coral reefs from mass bleaching, according to new research.
Coral reefs are considered one of the most vulnerable...
Nelson Sepulveda is a nanotechnology researcher and associate professor of engineering at Michigan State University.
Credit: Michigan State University
A paper-thin, flexible device created at Michigan State University not only can generate energy from human motion, it can act as a...
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)...
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...
