MicroRNAs are tiny snippets of RNA that can repress activity of a gene by targeting the gene's messenger RNA (which copies DNA information and starts the…
The findings, reported by a group including Dario Floreano of Ecole Polytechnique Fédérale de Lausanne, in Switzerland, and Laurent Keller of the University of…
The work, reported by Jill Pruetz of Iowa State University and Paco Bertolani of the University of Cambridge, will appear online in the journal Current Biology…
Indoor air purifiers that produce even small quantities of ozone may actually make the air dirtier when used at the same time as household cleaning products,…
Wei-Min Shen of the University of Southern California's Information Sciences Institute recently reported to NASA significant progress in developing “SuperBot,”…
Male anole lizards signal ownership of their territory by sitting up on a tree trunk, bobbing their heads up and down and extending a colorful throat pouch….
When a major earthquake strikes, deep, sandy soils can turn to liquid, with disastrous consequences for buildings sitting on them. Currently, civil engineers…
Dr Lola Cañamero, part of the University’s School of Computer Science team which took the robot out of the laboratory last year so that it could interact with…
What?——International Forum on new regulatory approaches to control air pollution, with special emphasis on transport, Press Conference, Scientific…
Observations of SN 1987A, made over the past 20 years by the NASA/ESA Hubble Space Telescope and many other major ground- and space-based telescopes, have…
Managing the world’s energy resources and exploring alternative new energies in the face of growing concern on climate change is one of the world’s biggest…
This procedure involves combining data from diverse ground, laboratory and flight tests. The EUREKA project E! 2419 FLITE, coordinated by France’s SOPEMEA and…
A dynamic cast of gatekeeper enzymes controls this access to the DNA, adding and removing particular molecules to open or close the genome to transcription as…
Neutrons are a universal tool for scientists used to study everything from new medicines to the welds in the wings of aircraft, to the wonderful weirdness at…
A great number of medicines that humans take are released through waste waters and end up in nature. The contraceptive pill estrogen ethynylestradiol has been…
Uncovering the nature and location of these molecular tags could allow scientists to pull off the ultimate trick of taking a patient’s own fat cells and using…