
In 46 episodes, Hank Green teaches you the history of science! This course is based on the 2nd and 3rd edition of Science & Technology in World History by McClellan & Dorn.

Crash Course creates free, high-quality educational videos used by teachers and learners of all kinds. And thus begins the most revolutionary biology course in history.

Explore vertebrate evolution through fossils, anatomy, and key adaptations. Uncover the origins of major groups like fish, amphibians, reptiles, birds, and mammals, including human ancestors.

Explore biodiversity from ecological, economic, evolutionary, and personal perspectives, examining its importance, value, and our relationship with nature.

Explore how biological concepts, especially Darwinian evolution, can revolutionize software development, debugging, and our understanding of large-scale software systems.

Comprehensive review of life science fundamentals: cells, genetics, evolution, body systems, ecology, and classification. Covers key concepts for a solid understanding of biology.

Explore brachiopod anatomy, morphology, and classification. Learn to distinguish these marine invertebrates from mollusks and understand their evolutionary history and diverse shell shapes.

Explore the origins and evolution of marine life with leading experts, discussing microbial ecosystems, deep-sea organisms, and the impact of changing oceans on early life forms.

Explore genomic evolution in humans and pathogens, focusing on natural selection, adaptive traits, and disease-causing microbes. Learn about cutting-edge research methods and their public health implications.

Explore gene regulation and expression evolution with Thomas Lenormand, covering microevolution, macroevolution, and major transitions in biological systems. Gain insights into regulatory mechanisms and their evolutionary implications.

Comprehensive exploration of computational biology, covering genomics, networks, evolution, and health applications through advanced algorithms, data analysis, and cutting-edge research topics.

Explore the evolution of scientific thought, including falsifiability, revolutions, and creativity. Learn how philosophy influences modern scientific approaches and the boundaries of scientific knowledge.

Explore genetic diversity's origins through mutations, selection, and recombination. Discover how population size impacts evolution and genetic variation maintenance in different scenarios.

Explore interspecific competition's impact on evolution, including classical patterns, experimental evidence, conceptual frameworks, and real-world implications in ecology and biology.

Explore evolutionary explanations for altruism, including kin selection and ecological constraints, challenging the idea that self-sacrifice contradicts natural selection.

Explore genetic drift and neutral evolution, understanding how random changes in genes can impact species over time without affecting reproductive success.

Explore sexual selection's role in evolution, including intersexual and intrasexual selection, sexual dimorphism, and costly signaling in mate choice and competition.

Explore genomic conflicts within cells, organisms, and between species. Learn about meiosis fairness, uniparental inheritance, and evolutionary strategies to resolve conflicts in sexual species.

Explore the process of speciation, including definitions, mechanisms, and stages. Learn about reproductive isolation, ecological specialization, and genetic factors in species divergence.

Explore ecological communities: from classical views to modern concepts like trophic cascades and meta-communities. Discover how predation and interconnected ecosystems shape our understanding of nature's complex web.

Explore how game theory applies to evolution and behavior, analyzing encounters between organisms as mathematical games to infer fitness payoffs and strategy proportions in populations.