Vitamin D, pesky flies and psychosis explained

The final episode of the Science with Dr. Karl podcast for 2024 dives into a range of listener questions about fascinating science topics. This session covers everything from how our bodies absorb vitamin D and tips on sun safety to the thriving cicada population, innovations in renewable energy like hydrogen, and the complexities of psychosis. Dr. Karl also explores bowerbird mating habits, the role of flies in the ecosystem, the relationship between blood types and diet, the mystery of battery weights, the issues with blue-green algae, the vastness of the observable universe, and the speed of light. His insightful answers unravel the intricacies and unknowns of science, stressing the vital need for ongoing research and critical thinking. The episode wraps up with an exciting giveaway and a sneak peek at the summer’s best episodes.