This week, Salmonella spreading antibiotic resistance, and the drivers of urban heat islands.

In this episode:

00:46 Antibiotic resistance reservoirs

Researchers have identified how Salmonella ‘persister’ cells can spread antibiotic resistance genes in mice intestines. Research article: Bakkeren et al.

08:12 Research Highlights

Bright barn owls stun prey, and the evolution of dog brains. Research Highlight: Zip-lining owls reveal what really scares their prey; Research Highlight: A dog’s breed is a window onto its brain

10:13 Urban heating

Cities are generally hotter than their surroundings, but what are the causes of these ‘heat islands’? Research Article: Manoli et al.

16:54 News Chat

A cryptic Russian radiation spike, and India’s moon mission gets closer to touchdown. News: How nuclear scientists are decoding Russia’s mystery explosion; News: ‘The most terrifying moments’: India counts down to risky Moon landing

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