Translation of "do research" into Catalan

He worked out of a basement lab in Harvard doing research for a toothpaste company.

Treballava en un laboratori a un soterrani de Harvard fent recerca per a una companyia de pasta dentifrícia.

Some have chosen to include time in their family worship or personal study to do research on these matters and to meditate on them.

Alguns han decidit investigar i meditar aquests assumptes durant l’adoració en família o l’estudi personal.