According to current estimates, a widely available COVID-19 vaccine will likely be available within the next 12 months. Why so long? Learn how vaccines are developed and explore the current state of the coronavirus landscape, guided by the scientists on the ground trying to find a solution.
When you breathe, you transport oxygen to the body’s cells to keep them working, while also clearing your system of the carbon dioxide that this work generates. How do we accomplish this crucial and complex task without even thinking about it? Emma Bryce takes us into the lungs to investigate how they help keep us alive.
Beginning with the first eight weeks when a single cell, no bigger than a speck of dust, transforms into a human foetus, the most sophisticated organism on the planet. This period is the most perilous time in the womb and determines the layout of body organs, when our heart makes its first beat, and when the length of our lives could be decided.
1/3 • Countdown to Life: The Extraordinary Making of You • 2015 • Health