April 22, 2019 Cover
Volume 97, Issue 16
Consumers are looking for natural scents; fragrance firms just want to be more sustainable
Cover:An aerial photo of a large crop of lavender being harvested with a tractor.
Softening chemical markets encourage German giant to grow through biochemistry
A scholarship led Firas Jumaah to graduate studies at Lund University, which then saved him and his family from Islamic State militants
Observation of long-sought molecule could change astrochemical models