SciShow on Instagram: "Sometimes, being an expert in one scientific field doesn’t translate to another. But then there’s Luis Alvarez, a particle physicist who helped expand our knowledge of the world by investigating everything from atomic bombs, to Egyptian pyramids, to what actually killed the dinosaurs. This video was inspired by Collisions: A Physicist’s Journey from Hiroshima to the Death of the Dinosaurs, a new book by Alec Nevala-Lee. If you’d like to check it out, head to the SciShow Bo

I know the holidays can hit differently when you’re single and longing for motherhood. I didn’t meet the partner or follow the timeline, but I still became a mom on my own at 43. If you’re feeling behind this Christmas, I want you to know you’re not too late. Save this for the moments you need hope. #singlemombychoice #single #hope #merrychristmas #smbc

Embracing Single Parenthood: Challenges and Humor