Machines Like Us interviews: Ann Grand

Open University, studying topics from geology to systems theory. In 2003, she founded the Bristol Science Café and, in her spare time, sustains the work of the national and international network of science cafés, running the website and supporting and mentoring new café organizers. In January 2009, she started work on an interdisciplinary PhD research project, based at the University of the West of England, Bristol, seeking ways to bring Open Science and public engagement together in a fruitful and symbiotic way. The research project is funded by the Engineering and Physical Sciences Research Council (EPSRC).

Interviewee: 
Ann Grand

Climate change and the mystery of the shrinking sheep

Changing winter conditions are causing Scotland's wild Soay sheep to get smaller despite the evolutionary benefits of having a large body, researchers report in a study that shows how climate change can trump natural selection. The results highlight how wide-ranging the effects of global climate change can be, adding further complexity to the changes we might expect to see in natural populations in future.

Learning from locusts

A similarity in brain disturbance between insects and people suffering from migraines, stroke and epilepsy points the way toward new drug therapies to address these conditions.

Vegan bones less dense

Until now, medical opinion about the impact of vegetarian diets on bone health has been based on anecdotal evidence and a range of contradictory findings that sometimes rely on studies too small to be biologically relevant.

Can we replicate the Salamander's regenerative abilities in humans?

The salamander is a superhero of regeneration, able to replace lost limbs, damaged lungs, sliced spinal cord -- even bits of lopped-off brain. But it turns out that remarkable ability isn't so mysterious after all -- suggesting that researchers could learn how to replicate it in people.

Second Life data offers window into how trends spread

Do friends wear the same style of shoe or see the same movies because they have similar tastes, which is why they became friends in the first place? Or once a friendship is established, do individuals influence each other to adopt like behaviors?

New focus on the moon

NASA's Lunar Reconnaissance Orbiter Camera (LROC) has taken and received its first images of the Moon, kicking off the year-long mapping mission of Earth's nearest celestial neighbor.

Lack of sleep could be more dangerous for women than men

Women who get less than the recommended eight hours sleep a night are at higher risk of heart disease and heart-related problems than men with the same sleeping patterns.

Why people believe in god-3: What do religious people actually believe?

Apologists for 'moderate' religion always start by saying that they accept science, and begin with arguments for god that seem to be superficially compatible with science, but ultimately end up saying they believe in absurdities that violate almost every major scientific principle, such as virgin births or that people can actually come back from the dead.

New connection found between cancer cells, stem cells

A molecule called telomerase, best known for enabling unlimited cell division of stem cells and cancer cells, has a surprising additional role in the expression of genes in an important stem cell regulatory pathway, say researchers at the Stanford University School of Medicine. The unexpected finding may lead to new anticancer therapies and a greater understanding of how adult and embryonic stem cells divide and specialize.

Researchers unite to distribute quantum keys

Researchers from across Europe have united to build the largest quantum key distribution network ever built. The efforts of 41 research and industrial organisations were realised as secure, quantum encrypted information was sent over an eight node, mesh network.

Researchers 'rebuild' giant moa using ancient DNA

Scientists have performed the first DNA-based reconstruction of the giant extinct moa bird, using prehistoric feathers recovered from caves and rock shelters in New Zealand.

Many common genes linked to schizophrenia

Genetic vulnerability to schizophrenia can be explained by the combined effect of a large number of common genes, according to a new study published in the prominent journal Nature. These genes are also linked to bipolar disorder.

Biological 'fountain of youth' found in new world bat caves

Scientists from Texas are batty over a new discovery which could lead to the single most important medical breakthrough in human history—significantly longer lifespans.

Keeping bee brains young

We are all familiar with the fact that cognitive function declines as we get older. Moreover, recent studies have shown that the specific kind of daily activities we engage in during the course of our lives appears to influence the extent of this decline. A team of researchers from Technische Universität Berlin are studying how division of labour among honey bees affects their learning performance as they age.