On this week’s show: A selfish genetic element that masquerades as an essential developmental gene, plus a roundup from the daily news site

On this week’s show: The impact of surgery on cognition and a roundup from the daily news site

On this week’s show: Fresh data from Jupiter and a roundup from the daily news site

On this week’s show: Many migration stories and a roundup from the daily news site

On this week’s show: People’s amazing sniffers and a roundup from the daily news site

On this week’s show: detecting pain and the effectiveness of pain relievers in babies, plus a roundup from the daily news site

On this week’s show: Finding ancient people without fossils and a roundup from the daily news site

On this week’s show: The tough challenge of facing societal disapproval and a roundup from the daily news site

On this week’s show: Training machines on human language can lead to prejudiced artificial intelligence and a roundup from the daily news site

On this week’s show: Linking National Institutes of Health grants to patents and a roundup from the daily news site