Graduate students studied the Michael reactions in the new catalyst to understand regioselectivity.

Scientists study nuclear reactions to understand energy production in stars.

In the lab, we observed several chemical reactions that produced unexpected color changes.

The patient exhibited a paradoxical rage reaction after receiving a standard dose of the benzodiazepine.

Clinicians were puzzled by the paradoxical rage reactions some patients exhibited after starting the new medication.

Diels-Alder reactions remain essential tools for forming complex cyclic structures in both academic and industrial settings.

The new policy received mixed reactions from employees and management alike.

In many biochemical pathways, electron transfer reactions are essential for converting energy in cells.

The satellite adjusted its attitude using reaction wheels to maintain precise pointing during observations.

The satellite adjusted its orientation precisely using a reaction wheel to conserve fuel.