The medical diagnosis of brain death is at odds with our traditional view of when death actually occurs, says Professor Allan Kellehear from the Centre for Death & Society at the University of…

Robin Hanson’s excellent essay in Cato Unbound is a proposal to cut medical spending in half. The evidence suggests that this would do little harm and it would help us focus on more helpful…

A way to convert natural gas into raw materials for the chemical industry and generate power as a by-product could lead to more environmental benign manufacturing processes. Making synthesis gas - a…

These NASA Hubble Space Telescope images reveal how the glowing gas ejected by dying Sun-like stars evolves dramatically over time. These gaseous clouds, called planetary nebulae, are created when…

A primary mystery puzzling neuroscientists -- where in the brain lies intelligence" -- just may have a unified answer. In a review of 37 imaging studies related to intelligence, including their own,…

HIV infection is on the rise among young men who have sex with men (MSM) in New York City, according to preliminary data from the Health Department. New HIV diagnoses among MSM under age 30 have…

Research here shows that an obscure form of RNA, part of the protein-making machinery in all cells, might play an important role in human cancer. These ultraconserved non-coding RNAs (UCRs) have been…

Artificial intelligence, in the form of simple computer ‘agents’, can mimic the actions of primates and help us understand why some groups are ‘despotic’ whilst others are ‘egalitarian’ - overturning…

The fossil record seems to indicate that the diversity of marine creatures increased and decreased over hundreds of millions of years in step with predator-prey encounters, Virginia Tech…

Chocolate is the most widely and frequently craved food. People readily admit to being ‘addicted to chocolate’ or willingly label themselves as ‘chocoholics’. A popular explanation for this is that…

Giving children a diet rich in fish and “fruity vegetables” can reduce asthma and allergies, according to a seven-year study of 460 Spanish children. The findings also reinforce the researchers’…

Tendon damage can sometimes be severe enough to end an athletic career but a consortium of scientists has identified unique cells within the adult tendon that have stem-cell characteristics…

A leading UK expert in analysing pharmaceutical compounds has demonstrated that Direct Analysis in Real Time (DART) technology can identify fake medicines in minutes. Traditional technology, based…

More than a billion people worldwide lack access to clean drinking water. Diseases caused by unsafe drinking water are among the world's most serious public health threats. The Global Health and…

In the September issue of the journal Stem Cells, researchers from the Georgia Institute of Technology and Emory University write that moderate physical movement of embryonic stem cells in fluid…

Researchers at UT Southwestern Medical Center are reporting in the September issue of the American Heart Journal that women with a family history of heart disease are less likely than men to change…

A new study says that salt-saturated brine moving through floating sea ice follows “universal transport properties” and that this new understanding can help anticipate the effects of global warming…

The AIDS Healthcare Foundation (AHF) today called on Gilead Sciences and Merck to immediately register and distribute the three-in-one, once daily lifesaving HIV treatment, Atripla, in developing…

Breasts move far more than ordinary bras are designed to cope with and they also bounce more during exercise – up to 21 cm rather than the maximum 16 cm bounce measured in past studies, according to…

Ding dong - one of my bells emailed me today. Someone was at the gate of the BioChemFoo area on Nature Island in Second Life and wanted assistance with setting up a poster. When I logged on I found…