- An Egg-Citing Recipe for Human Stem Cells
- Cycads not so ancient after all
- A Buff New Twist on Carbon Nanotube Artificial Muscles
- Youngest exoplanet captured
- IQ Is Not Fixed in the Teenage Brain
- Please welcome Megavirus, the world’s most ginormous virus
The book Penny mentions is Wonderful life: the Burgess Shale and the nature of history, by Stephen Jay Gould.