How does your immune system work? - Emma Bryce
AdultsBiologyHealthScienceThe immune system is a vast network of cells, tissues, and organs that coordinate your body's defenses against any threats to your health. Without it, you'd be exposed to billions of bacteria, viruses, and toxins that could make something as minor as a paper cut or a seasonal cold fatal. So how does it work? Emma Bryce takes you inside the body to find out.
Should You Let A Dog Lick Your Face?
AdultsHealthHumanPetsCanine and human mouths are bacterial ecosystems, but can they harm one another? "Sometimes, the oral contact between dogs and their owners can be more extensive than that between parent and child. Dogs kiss and lick their owners to express amiable emotions. This raises the possibility of transferring bacteria from the oral microbiome of dogs to their human owners."
What Is It Like To Be Deaf?
AdultsDisabilityHealthSocietyDeafness is not a one size fits all, but what are some things Deaf people might experience?
How Emotionally Healthy Are You?
AdultsHealthMental Health"One way to start assessing how badly we have been knocked by our early years - and where we might therefore need to direct most of our repair work and attention - is to identify a range of markers of emotional health and imagine how we fare in relation to them. At least four central ones suggest themselves..."
Why do you need to get a flu shot every year? - Melvin Sanicas
AdultsHealthScienceAll year long, researchers at hospitals around the world collect samples from flu patients and send them to top virology experts with one goal: to design the vaccine for the next flu season. But why do we need a new one every year? Vaccines for diseases like mumps and polio offer a lifetime of protection with two shots early in life; what's so special about the flu? Melvin Sanicas explains.
Should You Eat Every Day?
AdultsFoodHealthPhilosophyAn intermittent fasting diet is one of the hippest new nutrition and fitness philosophies, based around the idea that going hungry can be good for your health.
Why is it so hard to cure cancer? - Kyuson Yun
AdultsBiologyHealthScienceWe've harnessed electricity, sequenced the human genome, and eradicated smallpox. But after billions of dollars in research, we haven't found a solution for a disease that affects more than 14 million people and their families at any given time. Why is it so difficult to cure cancer? Kyuson Yun explains the challenges.
6 scientific tricks for falling asleep
AdultsHumanPsychologyScience...Can't sleep? Don't just lie there in bed and stress about it. These tricks will have you snoozing in no time.