Sweet Science

Scientists have long referred to the Goldilocks zone – the region around a star where conditions are not too hot and not too cold but “just right” for life. Joined by a live audience at the Cheltenham Science Festival in the UK, Tom Whipple asks what are the true limitations of a ...  Show more

Secretary of Defence Pete Hegseth has announced that the US military will be screening military personnel aged 30 and older for testosterone deficiency. Those found with low testosterone levels will be offered voluntary hormone replacement therapy. The secretary says this is to e ...  Show more

What do sweeteners do to our bodies? We force feed James cups of sweetened tea and find out with nutrition scientist Dr Sarah Berry from King’s College London. We then tackle something stronger - alcohol. Can a new supplement reduce the amount of alcohol getting into the body? An ...  Show more

Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs.This week: how scientists are getting to grips with the UK's E. coli outbreak. Lettuce leaves look likely to be the source, but how? We find out how atomic bomb tests have help ...  Show more

In this edition of The Naked Scientists: The new form of insulin that switches itself off before blood sugar falls too low; also, scientists suss out the origins of most of the meteors that fall to Earth; and why the longest lived patch of snow in the Scottish Highlands finally l ...  Show more

Authors: Elizabeth K. Dunford, PhD; Donna R. Miles, PhD; Shu Wen Ng, PhD, and Barry Popkin, PhD Podcast: Reducing sugar consumption is an important public health strategy. Shu Wen Ng, PhD, discusses a new study from The University of North Carolina at Chapel Hill that shows US ho ...  Show more