Gesamtlänge aller Episoden: 12 days 13 hours 54 minutes
We can see only 4% of the observable universe – the rest is made up of invisible ‘dark matter’ and ‘dark energy’. Now scientists are looking for a postulated force of nature that could open a door to the dark side. Ian Sample investigates
Invasive species have been blamed for wiping out native populations. Conservationists face a hard choice: should they kill one species to save another? The answer is often yes. Nicola Davis explores this dilemma and asks whether there’s a more compassionate approach
This degenerative illness has a few genetic quirks which scientists believe could cause secondary health benefits. Emerging research suggests that people with Huntington’s are less sickly, don’t get cancer as often and even have more brain cells. Hannah Devlin investigates.
Heatwaves have ravaged much of the northern hemisphere, causing wildfires, destruction and death. Some are blaming heat stress for an increase in chronic kidney disease in Central America. Graihagh Jackson investigates the causes and health effects of heatwaves
In this special collaboration between the Guardian’s Science Weekly and Chips with Everything podcasts, we explore why it’s so hard to mimic nature
Species are hard to define, as they don’t fit neatly into the categories that science wants to put them into. But increasingly, people are naming new species without enough evidence to suggest they are indeed a separate taxon. Graihagh Jackson investigates why so-called taxonomic vandalism is on the rise and what we can do about it
This week, the world’s first IVF baby turned 40. The procedure has come a long way since 1978, and more than 6 million IVF babies have now been born. But should we be concerned about the rising numbers of fertility treatments? And are we becoming less fertile? Hannah Devlin investigates
Happiness means something different to all of us, be it contentment, pleasure or joy. But could pursuing it leave us sad instead? Nicola Davis explores the science and psychology of happiness
The 2014 Ebola outbreak killed over 10,000 people before it was eventually brought under control. As new infectious diseases appear around the world, what can we learn from past outbreaks to better prepare ourselves?
Is it true that dinosaurs had a role to play in the emergence of flowers? Nicola Davis investigates whether herbivores caused plants to blossom