Aging

The Doppler Effect is a crucial concept for the MCAT, particularly in the Chemistry & Physics section. We'll explore how the Doppler effect occurs when a wave source moves relative to an observer, affecting the observed frequency and wavelength. Using practical examples like an a ...  Show more

In this episode, we cover the topic of viruses. We explore a comprehensive range of subtopics including the definition and structure of viruses, their life cycles, and the differences between transduction and transfection. We also discuss virus classification, viral mutations, an ...  Show more

Humans have always been obsessed with getting old, or rather staying young, but now science is beginning to catch up. Longevity has become a hot topic, from university laboratories to Silicon Valley startups. In the first of a Science Weekly three-part miniseries on ageing, Ian S ...  Show more

From the Hay Festival, James and a panel of experts explain what we can all do to help ourselves age well.We discover what’s going on in our bodies when we age, the difference between biological and chronological age, as well as getting the audience moving for a physical test.Jam ...  Show more

How do our brains change as we get older? Why are we more likely to develop Alzheimer’s or experience a stroke late in life? And what can you do to help protect your neural health? In this episode of How We’re Wired, join evolutionary anthropologist Dr Anna Machin as she unpicks ...  Show more

Aging isn’t just a biological process. Our outlooks and emotions also change as we age, often in ways that boost our well-being. This week, we revisit a favorite conversation with psychologist Laura Carstensen, who h ...