Science 101

Science 101, in its third season, features the big picture of cosmology an expansive and thought-provoking exploration of the universe that journeys from the origins of existence in the Big Bang through the formation of galaxies, stars, and cosmic structures, while examining the mysterious forces of dark matter and dark energy that shape the evolution and expansion of the cosmos, ultimately inviting listeners to reflect on humanity’s place within the vast, ever-unfolding story of space and time.
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Science 101, in its third season, features the evolution of our brain an extraordinary journey spanning millions of years, tracing how simple neural systems in early organisms gradually developed into the highly complex human brain that powers creativity, reasoning, emotions, and consciousness. From primitive survival instincts that helped early species find food and avoid danger, to the development of memory, language, and problem-solving abilities, the brain has continuously evolved to meet the challenges of changing environments and social structures. As early humans began forming communities, communicating, and creating tools, the brain expanded and specialized, particularly in areas responsible for decision-making, empathy, and innovation. This evolution not only shaped our intelligence but also influenced culture, relationships, and the advancement of civilization itself. In this compelling episode, we explore how evolution molded the human brain into a powerful engine of learning and adaptation, and how understanding this journey can help us better appreciate our potential, improve our thinking, and unlock new possibilities for growth in an ever-changing world. 
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Tom Sheahen

Dynamic speaker covering faith and science. PhD physicist and practicing Christian with original insights about creation, evolution and time.

I'm a physicist whose career focused on energy sciences, including superconductivity. I am also a lifelong Catholic who finds no conflict between science and religion. That's why I wrote "Everywhen: God, Symmetry, and Time." My book explains how science and religion are compatible, and encourages readers to expand their ways of thinking about God, to gain greater confidence in their own faith.

If your listeners are worried about science challenging their religious faith, my message will be reassuring.
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Science 101, now in its third season, features Biology in the Bigger Picture, an expansive exploration of life beyond text books and laboratories, examining how biology shapes our world from the smallest microscopic organisms to the vast complexity of ecosystems and human society. This episode looks at how evolution, genetics, biodiversity, and environmental balance all connect to influence health, technology, climate, and the future of humanity. By stepping back and viewing biology as an interconnected system, we uncover how living organisms depend on one another, how human actions impact the planet, and how scientific discoveries are transforming medicine, agriculture, and sustainability. From understanding the resilience of nature to exploring the ethical questions surrounding biotechnology and artificial life, this discussion invites listeners to see biology not as isolated facts, but as a living, dynamic story that continues to shape our existence and the future of life on Earth.
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Science 101, in its third season, features Evolution in the Big Picture. This episode explores the sweeping story of life on Earth, tracing how simple organisms gradually developed into the extraordinary diversity of species we see today. From natural selection and adaptation to genetic variation and environmental change, the discussion examines how evolution shapes not only biological life but also ecosystems, human development, and the future of our planet. By looking at evolution through a broad lens, this episode helps listeners understand how life is interconnected, constantly changing, and driven by processes that unfold over millions of years, offering a deeper appreciation for science, discovery, and the ongoing story of life itself.
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