Migrating birds make use of airstreams to assist them on their long journey south.
Yasmin assisted in the preparation of this article.
Emergency crews, assisted by the army, are searching for survivors.
The doctor performed a small operation to assist the patient's breathing.
The photographers could face charges of manslaughter and failure to assist the victims of the crash.
Assisted by his pupils from the local school, he continued his efforts until 1933.
The number of multiple pregnancies has increased dramatically over the last two decades secondary to assisted reproductive techniques.
Electronic portal image assisted reduction of systematic set-up errors in head and neck irradiation.
