97% of Climate Scientists Really Do Agree
AdultsEcologyGlobal WarmingHumanDo 97% of climate scientists really agree that humans are the main cause of climate change? Yep! Here's what the 97 percent statistic *really* means.
How Smart Are You? (TEST)
AdultsHumanMental HealthAre you actually a genius? Test your intelligence.
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 are mini brains? - Madeline Lancaster
AdultsBiologyHumanScienceShielded by our thick skulls and swaddled in layers of protective tissue, the human brain is extremely difficult to observe in action. Luckily, scientists can use brain organoids - pencil eraser-sized masses of cells that function like human brains but aren't part of an organism - to look closer. How do they do it? And is it ethical? Madeline Lancaster shares how to make a brain in a lab.
Why Do You Love Your Family?
AdultsFamilyHumanSociety...Why do we love people we're related to? Compared to strangers, why do we feel such a deep sense of connection with our family members? Sure, they're nice to us, we take care of each other, and we often live with them, but there has to be a deeper biological reason. That reason, unsurprisingly is evolution. In this video, I explain why taking care of our family, or even dying for them, makes sense in the eyes of evolution.
The Dangers of Thinking Too Much; And Thinking Too Little
AdultsHumanPsychologySelf...There are dangers associated both with thinking too much - and thinking too little. The trick is to use our minds to access our most sincere, authentic and original thoughts.