Jon Hamilton, an NPR science correspondent, hosts a captivating discussion with neuroscientist Erich Jarvis, chair of the Vertebrate Genomes Project. They explore the ambitious goal of sequencing 70,000 animal genomes to boost conservation efforts and understand evolution. The fascinating role of the platypus shines as a key player in unraveling mammalian traits. They also delve into the links between vocal learning and cognition in animals, pondering the ethical implications of genetic engineering related to vocalization.

John Hamilton, an NPR science correspondent, dives into the future of science and immigration under the Trump administration. He reveals how proposed H-1B visa restrictions could lead to a brain drain, pushing top foreign scientists to seek opportunities elsewhere. Hamilton discusses the vital role foreign-born researchers play in the U.S. science landscape and the broader implications of tightening immigration policies. Personal stories highlight the challenges faced by scientists, emphasizing a troubling shift in the academic and research communities.

Join Jon Hamilton, NPR's science correspondent renowned for his insights into neuroscience, as he reveals the groundbreaking wiring diagram of the adult fruit fly brain. Discover the complexities of its 50 million connections across 140,000 neurons. He discusses the intriguing courtship behaviors of male fruit flies and how this research may impact our understanding of brain connectivity in humans. The conversation also touches on a virtual reality project simulating a fruit fly's brain, exploring the futuristic implications of mind-uploading and cyborg-like possibilities.