How Two Twins Were Born 87 Days Apart
Today I found out about Amy and Katie, the twins born 87 days apart. Maria Jones-Elliot of Waterford, Ireland, was just 23 weeks pregnant when she went into labour with her twins in 2012. She was understandably worried—it isn’t until 24 weeks that doctors now consider a pregnancy viable (that is, the baby could potentially…
Science Confirms That Old People Really Do Have a Smell
Think back to when you were a child visiting your grandparent’s home. Do you recall a distinct scent when you walked through the door? Many people do and it turns out, it’s not just in your head. Gerontologist and author of A New Wrinkle: What I Learned from Older People Who Never Acted Their Age,…
Why Nuclear Bombs Create Mushroom Clouds
Why do nuclear bombs make mushroom clouds? The phenomenon all comes down to a little something called the Rayleigh-Taylor instability, and by extension, convection. I’ll begin with the somewhat longer, but less geeky explanation before descending once again into extreme nerdery. It all starts with an explosion that creates a Pyrocumulus Cloud. This ball of…