Tracking down genes involved in Alzheimer’s disease

Alzheimer’s disease (AD) remains the most common form of dementia, particularly the late-onset version which typically develops in patients aged over 65. Although there is believed to be a strong genetic basis to the disease, the only gene previously identified as a susceptibility factor in all version of the disease was APOE, coding for Apolipoprotein [...]

How widespread is scientific misconduct?

From time to time examples of scientific fraud come to light and raise questions about the integrity of scientific endeavour. The most well-known example of recent years must surely be South Korean stem cell biologist Hwang Woo-Suk, whose ground-breaking discoveries in the field of therapeutic cloning were exposed as bogus (In addition to his science [...]