(Date:5/22/2013)... major new effort to educate the public and decision ... clean water that looms ahead in the 21st century. ... current edition of Chemical & Engineering News , ... the world,s largest scientific society. , Bassam Z. Shakhashiri, ... Ph.D., explain that shortages of reliable supplies of fresh ...

(Date:5/22/2013)... changes in cellular DNA can endanger the whole organism, ... Researchers at Ludwig-Maximilians-Universitaet (LMU) in Munich now report how ... double helix. , The DNA in our cells controls ... our bodies. The instructions for this are encoded in ... DNA, the bases adenine (A), cytosine (C), guanine (G) ...

(Date:5/22/2013)... biodiversity of pollinating insects and wild plants have slowed ... Researchers led by the University of Leeds and the ... of dramatic reductions in the diversity of species in ... 1980s. , But the picture brightened markedly after 1990, ... among bees, hoverflies and wild plants. , ...