All News

Physics & Astronomy

Hubble finds hundreds of young galaxies in the early Universe

Astronomers had not seen even one galaxy that existed when the Universe was a billion years old, so finding 500 in a Hubble survey is a significant leap…

Health & Medicine

A Better Diet through Online Shopping?

We all know that people should eat less saturated fat, but it can be hard to achieve changes in behaviour. Rachel Huxley and colleagues from the George…

Life & Chemistry

A new understanding of how cells defend themselves against bacterial pore-forming toxins

The discovery of this pathway, published in the September 22 issue of the journal Cell, advances our understanding of how cells mount a survival response when…

Life & Chemistry

A wolf in sheep’s clothing: plague bacteria reveal one of their virulence tricks

These bacteria insert into their host cells proteins and other virulence factors, which kill by — among other things — disrupting the cells' normal structure….

Life & Chemistry

Mouse Strain with Gene Stutter Advances Leukemia Research

A study of the strain by its developers at the Ohio State University Comprehensive Cancer Center (OSUCCC) suggests that the genetic change comes early in the…

Life & Chemistry

UCI Scientists Uncover New Insights on Healthy Body Fat

Too much body fat may be a bad thing, but there is increasing evidence that too little fat also may have some surprisingly negative consequences.Researchers at…

Life & Chemistry

Turmeric: A Promising Spice in Colon Cancer Research

In the last few years, that tactic has proved productive for researchers investigating turmeric, a curry spice used for centuries in Indian traditional…

Studies and Analyses

Why Chemotherapy Affects Food Taste for Patients

“Unfortunately, these problems that impact nutrition and quality of life are underestimated and understudied by oncologists,” said Andrea Dietrich, Virginia…

Power and Electrical Engineering

Ceramic Microreactors Enable On-Site Hydrogen Production

Applications include power supplies for small appliances and laptop computers, and on-site rechargers for battery packs used by the military. “The catalytic…

Environmental Conservation

China's environmental challenges

It is the most populous country in the world. Half the country is arid or semi-arid and mountains cover three-quarters of it. Natural resources are scarce. Yet…

Environmental Conservation

Amazon Cropland Growth: Climate Impact and Deforestation Trends

A study published online in the September 14, 2006 edition of the Proceedings of the National Academy of Sciences examined cropland expansion in Mato Grosso,…

Studies and Analyses

Impact of Economic Status on Racial Minorities in the US

However, African Americans are more likely than Latinos and Asian Americans to retain their racial group consciousness regardless of improvements in their…

Health & Medicine

Aspirin Use: Weighing Heart Benefits Against Ulcer Risks

A study published today in the open access journal BMC Medicine reveals that low-dose aspirin treatment may be responsible for one extra case of…

Earth Sciences

Climate secrets — past, present and future revealed with new tool

At the University of Miami Rosenstiel School of Marine and Atmospheric Science, a new tool will apply a similar technology to find answers to historic climate…

Information Technology

Imaging Tech Revives 700-Year-Old Sacred Hindu Manuscript

Scientists who worked on the Archimedes Palimpsest are using modern imaging technologies to digitally restore a 700-year-old palm-leaf manuscript containing…

Life & Chemistry

Parasitic Wasps Avoid Ladybird Feet to Protect Offspring

The researchers, supported by the Biotechnology and Biological Sciences Research Council (BBSRC), have found that to protect their offspring, adult wasps have…

Feedback