Author: David Borradale
-
Hopeful results in latest HIV vaccine trial, but many hurdles to overcome yet
A HIV vaccine, known as SAV001-H has shown promising results in an early clinical trial, with no adverse effects reported and importantly, a significant increase reported in HIV specific antibodies in participants who received the vaccine. In this trial, 33 HIV positive participants were randomly allocated to one of two groups: half into a treatment group receiving…
-
Combating the rise of the superbugs: The health and scientific challenges of antibiotic resistance
It’s hard to imagine the world prior to antibiotics, a world where even a deep laceration could frequently spell significant illness or even death due to infection. Thankfully, since the discovery of penicillin in 1929 by Alexander Fleming, we now have a range of potent antibiotics to treat many of the various types of bacterial…
-
Science or fringe science? Removing the ‘giggle factor’ from Near Earth Object impacts
On June 30, 7.17am in a remote, sparsely inhabited area in Siberia, Russia, near the Podkamennaya Tunguska River, occurred an event of enormous devastation. An asteroid or comet estimated to be 40-50 meters in diameter, exploded at low altitude with an energy almost 200 times that of the atom bomb dropped on Hiroshima. Trees where…
-
An outdated appetite control system in a rapidly evolving world?
Imagine yourself for a moment waiting for a meal at your favourite restaurant, local takeaway store or at home counting down the time until the oven buzzer sounds. You know you’re hungry, but we seldom think or care about the complex series of processes that go on inside our bodies that drive that hunger. And…