An alchemist in his laboratory. Oil painting by a follower of David Teniers the younger.

When Did Alchemy End?

Despite royal prohibition, transmutation efforts continued underground long after the widely accepted dates for their demise.
A colorized photograph of Marie Curie

Marie Curie and Polish Resistance

The two-time Nobel winner helped preserve her native Polish language, and undertook her education, at a time when these acts were potentially treasonous.
Test tubes

The Invention of the Test Tube

Chemists learned to blow their own glass vessels in the nineteenth century. It definitely beat using wine glasses.
Alice Ball

The Chemist Whose Work Was Stolen from Her

The Black scientist Alice Ball helped develop a treatment for leprosy in the early twentieth century. But someone else took the credit.
graphene

Will Graphene Deliver on Its Promise?

Strong, stable, and conductive at one atom thick, graphene has amazing potential in a variety of applications. But is hype all the material has?
A DuPont ad for Orlon, 1953

What We Mean By “Better Living”

How advertising used the phrase “better living” to portray big business as a force for moral good and continuous progress.
Scientist viewing plant leaf in a petri dish under a inverted microscope in a laboratory.

Artificial Photosynthesis

What is artificial photosynthesis, how does it work, and why would we need it?
Composite image of Dmitri Mendeleev, a periodic table, and the Milky Way galaxy

How Far Does the Periodic Table Go?

Efforts to fill the periodic table raise questions of special relativity that “strike at the very heart of chemistry as a discipline.”