The list of over-the-counter dietary and weight loss supplements is exhaustive, with the majority based on scant supporting evidence from studies conducted in humans to support their claims. Weight-loss products make up one of the largest growing markets in the world.

Billy Connolly picked up a special recognition award at the recent National Television Awards for 50 years in the entertainment industry – but it was the effects of the comedian’s illness that shaped the headlines.

Researchers at CSIRO and University of Queensland have developed an app called Harlie that is designed to chat with humans. Unlike Siri and Google Now – which are designed to answer specific questions – Harlie is designed for small talk. 

Who doesn’t like a ready meal once in a while? People in the UK certainly do: consumption of ready meals and convenience meat products has increased five-fold over the last 40 years, according to the latest National Food Survey on UK food-buying habits. High levels of calories and fat in some of these products can

Cannabis is the most commonly used illicit drug in Australia, with one in three adults using it at some point in their life. It’s legal in some places around the world, and offered medicinally in others. But what does smoking pot do to your mental health?

The story of how psychology framed women for their own assaults began, as so many of psychology’s stories do, with some trapped animals. In the late 1960s, psychologist Martin Seligman conducted a series of behavioural experiments with dogs. He electrically shocked them at random and observed their responses. 

The National Institute for Health and Care Excellence (NICE) has become a byword for unbiased, evidence-based healthcare advice. Its recommendations strongly influence which treatments are made available on the NHS. We wouldn’t expect NICE to make recommendations that are unsupported by evidence or, worse, contain contradictory evidence.

In 2100, I will be 117 years old, and my younger sisters will be 112 and 107. According to the Cambridge academic, Peter Laslett, we can now live to such ages, but those of us who do will be experiencing the fourth age, “an era of final dependence, decrepitude and death”. Not quite the dream