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Summary
Living through a disaster is not a question of if, it's a question of when. This lecture offers a practical guide for protecting the individual, their family, and their community. Taught by Professor Stephen Owen of Radford University, these fourteen fast-paced lectures will arm viewers with information for planning ahead so they can prepare for the effects of a disaster or catastrophe.
Author
Series
Scienc volume Biology
Summary
Taught by physician-scientist Dr. Charlotte Mykura, this course introduces the science of epigenetics, which goes together with genetics to explain physiology, heritability, disease, and every other aspect of living cells. You learn how the double helix of DNA is transformed by a host of molecules that constitute the epigenome and which implement the genetic code by switching genes on and off.
4) The Vikings
Summary
As explorers and traders, the Vikings played a decisive role in the formation of Latin Christendom, and particularly of Western Europe. In this course the Vikings will be studied not only as warriors, but also in other roles for which they are equally extraordinary: merchants, artists, kings, raiders, seafarers, shipbuilders, and creators of a remarkable literature of myths and sagas.
Series
Summary
"Dinosaurs fascinate people of all ages and are icons of our natural history. In this course, you'll learn about the diversity of dinosaur species; the fossils that reveal the dinosaurs' world; dinosaurs' remarkable lifestyles; cutting-edge methods in paleontology; and the other amazing animals that lived alongside the dinosaurs. These lectures offer you a breathtaking view of the panorama of life on our planet."--Publisher's website.
Series
Summary
"You are a member of the only species that has survived in the genus Homo since its 2.5-million-year evolutionary journey began. Homo habilis, H. erectus, H. neanderthalensis--plus many other species we know of and perhaps dozens yet to be discovered--have all come and gone. Homo sapiens alone has endured. Who were these long-ago ancestors of ours? Where and how did they live and die? And how are we even able to learn about these humans, some of whom...
Series
Summary
In these 24 highly enjoyable lectures, National Geographic takes you into the multifaceted world of birding, focusing on the astonishing range of bird species in North America. With its wide spectrum of wildlife habitats, North America is an endless region of interest for birders from around the world. Within the course, you'll make an in-depth study of bird identification, covering bird size, shape, and color, flight patterns, geographic range, habitats,...