All News

Life & Chemistry

GIANT-Coli: Accelerating Gene Function Discovery in E. coli

“E. coli has more than four thousand genes, and the functions of one-fourth of these remain unknown,” says Dr. Deborah Siegele, a biology professor at Texas…

Earth Sciences

RV Polarstern’s Icebreaking Success in the Fram Strait

The German Research Vessel Polarstern had to prove its ice breaking capabilities in Arctic waters to gain data on two series of long-term research measurements.

Event News

Montreal Thermal Spray Symposium: Innovations in Reliability

This symposium will explore emerging technologies, practices, and training and certification processes, and will describe their effect on improving the…

Environmental Conservation

Beijing Olympics: Scientists Evaluate Air Pollution Control

As the Summer Olympics in Beijing kicks off today, the event is affording scientists at Scripps Institution of Oceanography, UC San Diego, a once-in-a-lifetime…

Earth Sciences

Research Team Advances Knowledge of Antarctica's Climate History

The collaboration’s research, which resulted in a major advance in the understanding of Antarctica’s climatic history, appears in the Aug. 4 issue of the…

Studies and Analyses

New Study Identifies Key Genetic Variations in European Americans

Their findings narrow the search for the elusive ancestral clues known as single nucleotide polymorphisms, or SNPs, that cause disease and account for the…

Life & Chemistry

MicroRNAs: Key Players in Stem Cell Decision-Making

Embryonic stem cells are always facing a choice—either to self-renew or begin morphing into another type of cell altogether. It’s a tricky choice, governed by…

Life & Chemistry

20 New Stem Cell Lines Target Specific Diseases

Harvard Stem Cell Institute researcher George Q. Daley, MD, PhD, also associate director of the Stem Cell Program at Children’s Hospital Boston, and HSCI…

Life & Chemistry

Multi-Tasking Molecule Sheds Light on Allergic Reactions

Hay fever is just one of a host of hypersensitivity allergic diseases that cause suffering worldwide and others, such as severe reactions to bee stings or…

Life & Chemistry

Researchers Use RNAi to Stop HIV Spread

Hopes languished last September when a promising candidate HIV vaccine failed to work. Despite this setback, many researchers still believe immunization is…

Studies and Analyses

New Discovery: Otx2 Triggers Brain Plasticity in Cortex

Otx2 helps a key type of cell in the cortex to mature, initiating a critical period — a window of heightened brain plasticity, when the brain can readily make…

Environmental Conservation

Brown Tree Snakes: Guam’s Bird Crisis and Its Wider Impact

In the last 60 years, brown tree snakes have become the embodiment of the bad things that can happen when invasive species are introduced in places where they…

Life & Chemistry

Prion Folding on Cell Membranes: Unraveling Misfolding Mysteries

It is still unknown why this misfolding occurs. The first stages of folding and the onset of the aggregation of the proteins, the so-called oligomerisation,…

Earth Sciences

Cologne Scientists Discover Fatty Acids in Crude Oil Hydrolysis

Primarily limited by temperature , little is known about secondary factors that restrict or enhance microbial activity or about the extent of a habitable…

Physics & Astronomy

Hubble’s 100,000th Orbit Reveals Colorful Star Birth Region

The region is a firestorm of raw stellar creation, perhaps triggered by a nearby supernova explosion. It lies about 170 000 light-years away near the Tarantula…

Information Technology

New Tech Insights Enhance AIDS Survival Rates

Despite significant progress in the management of the HIV virus that causes AIDS, today’s best treatments do not totally eradicate the virus. The virus’…

Feedback