1. Skin cream from ancient Rome – via Michele Banks.
2. Jerry Coyne on epigenetics, right but crotchety.
3. The life, times, and hugs of Bora Zivkovic.
4. This is just, uh…WOW! – via Alex Wild.
5. Need a 3D printer for your kids’ art supplies? The internet has solved that .- via Maria Popova.