Mass spectrometry shows terrestrial and lunar titanium isotopes to be identical, hinting that moon-formation theory needs revision

Titanic Struggle Removes Theia

Brain Saver
A derivative of the hormone progesterone could be used in emergencies or on the battlefield to treat brain injury

Chemical Tweeting!?
Bacteria chat and make decisions based on those of their neighbors according to research presented at the 243rd ACS National Meeting

Two-Drug Combination for Treating Tuberculosis
Repurposing existing drugs provides new hope against TB according to research presented at the 243rd ACS National Meeting, San Diego, USA

First Full 3-D Image of Vitamin B12 in Action
First full 3-D images of B12 reveal surprisingly complicated mechanism for simple, yet biologically essential reaction
![Synthesis of Diazadioxacalix[4]arenes and Diazadioxa[14]cyclophanes](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/136210c9865.jpg)
Synthesis of Diazadioxacalix[4]arenes and Diazadioxa[14]cyclophanes
First single-step, regioselective synthesis of diazadioxacalix[4]arenes and diazadioxa[14]cyclophanes with alternating N/O-bridge patterns

2012 ACS National Awards
The 2012 ACS National Awards are presented at the 243rd ACS National Meeting, San Diego, CA, USA

Popcorn Polyphenols
First red wine, now popcorn ... discovery of polyphenols in popcorn presented at the 243rd ACS National Meeting, San Diego, CA, USA

Synthesis of Silicon Nanosheets
Preparation of alkyl-modified silicon nanosheets by hydrosilylation of layered polysilane (Si6H6)

Angewandte Chemie 13/2012: Chemistry of Life
An overview of the latest issue of Angewandte Chemie