under the microscope

Evolution-proofing antibiotics.

“Part of the problem lies precisely in the very effective way in which antibiotics work. Most inhibit essential components of the cellular machinery, efficiently killing susceptible pathogens but also members of our commensal microbiota. This exerts a massive selection pressure, […]

big ideas

Secrets of the great families.

How come some families are so extremely impressive? “Aldous Huxley was an author most famous for Brave New World, though his other stuff is also great and underappreciated. His brother Julian Huxley founded UNESCO and the World Wildlife Fund, was […]

big ideas

The peppered moth

Contrary to popular belief, evolution doesn’t necessarily happen over millions of years. Evolution has two components: random mutation and natural selection. Speedy changes in environment can drive quick outcomes via natural selection. The story of the peppered moth is instructive. | learn […]