Homing pigeons are usually remarkably efficient navigators, however, on rare occasions, things go drastically wrong. So, when Jon Hagstrum of the US Geological Survey read in his local newspaper about two races when pigeons ...
Plants & Animals
Jan 30, 2013
0
0
Systematic archaeological survey and excavations in the Three Gorges region, South China over the past two decades has led to the discovery of a number of important hominin fossils and Paleolithic stone artifact assemblages. ...
Archaeology
Dec 13, 2012
0
0
(Phys.org)—Dust is an annoyance in everyday life, but an important building block of stars and planets. As such, astronomers need to understand how cosmic dust forms over time—it's an integral step in figuring out the ...
Astronomy
Oct 9, 2012
10
0
The second longest river in the UK, the River Thames, contains 96 non-native species, making it one of the most highly invaded freshwater systems in the world.
Ecology
Oct 9, 2012
0
0
Even in places as seemly well-studied as the national parks of North America, new species are still being discovered. Using ultraviolet light that cause scorpions to fluoresce a ghostly glow, researchers from the University ...
Plants & Animals
Mar 23, 2012
4
0
(PhysOrg.com) -- Using the NASA/ESA Hubble Space Telescope, astronomers have uncovered a cluster of galaxies in the initial stages of development, making it the most distant such grouping ever observed in the early Universe.
Astronomy
Jan 10, 2012
42
0
Government agencies are considering scores of applications to develop utility-scale solar power installations in the desert Southwest of the United States, but too little is known to judge their likely effects on wildlife, ...
Ecology
Dec 9, 2011
13
0
Organisms living on small islands are particularly threatened by extinction. However, data are often lacking to objectively assess these threats. A team of German and British researchers used satellite imagery to assess the ...
Ecology
Nov 17, 2011
0
0
(PhysOrg.com) -- The Sculptor galaxy is shown in different infrared hues, in this new mosaic from NASA's Wide-field Infrared Survey Explorer, or WISE. The main picture is a composite of infrared light captured with all four ...
Astronomy
Oct 14, 2010
2
0
(PhysOrg.com) -- This is a composite image of the northern part of the galaxy cluster Abell 1758, located about 3.2 billion light years from Earth, showing the effects of a collision between two smaller galaxy clusters.
Astronomy
Aug 30, 2010
0
2
