Human sexuality comes in many forms, from exclusively heterosexual to exclusively homosexual. But seeing as homosexuality creates apparent reproductive and evolutionary disadvantages, listener Ahmed from Oslo wants to know: why are some people gay?
CrowdScience presenter Caroline Steel examines what science can - and can't - tell us about the role of nature ... Show More
Aug 15
How long does light last?
When listener Rob from Devon, UK, heard of a newly detected planet light years away, he was struck by the sheer scale the light must travel to reach us here on Earth. It got him wondering: How long does light last? What’s the oldest light we’ve ever observed? And does light ever ... Show More
26m 29s
Aug 8
Can we stop the rain?
CrowdScience listener Rit, from Pune in India, is staring out of his window at the falling rain. It’s been pouring for four days now, and shows no sign of stopping. The laundry is piling up, all his shoes are wet, and he’s worried about the effect it’s having on the environment, ... Show More
32m 21s
Jun 2023
Babbage: Understanding same-sex attraction in people
Same-sex attraction is found in many animals—but, like all animal behaviours, it can be complicated and difficult to study. The underlying biological mechanisms, however, are of great interest for understanding human health, genetics and evolution. Researchers know there is no su ... Show More
46m 25s
Jun 2015
19: Why We Love, Lust, and Live
A leader in the psychology of human mating, and an expert on both the cultural and biological foundations of love, Helen Fisher shares science-backed information on attraction, mate selection, infidelity, the neuroscience of love and the effects of culture on our biology. There’s ... Show More
43m 49s
Jul 2023
Rahil Roodsaz, "Sexual Self-Fashioning: Iranian Dutch Narratives of Sexuality and Belonging" (Berghahn Books, 2022)
Sexuality and gender have come to serve as measures for cultural belonging in discussions of the position of Muslim immigrants in multicultural Western societies. While the acceptance of assumed local norms such as sexual liberty and gender equality is seen as successful integrat ... Show More
36m 8s