The recovery of gold and other noble metals from electronic waste, in particular discarded mobile phones, has enormous potential, but is still underdeveloped. British and American scientists have now ...

The procedure for dental extraction typically involves a consultation to go over the specific situation of the patient, administration of anesthesia, loosening, and extraction of the tooth.

There are two main types of dental extraction, simple extraction and surgical extraction. Simple dental extraction is used to remove teeth that can be seen and are easily accessible, whereas surgical ...

Lithium is essential to the modern world, but its extraction has always carried a ...

The second step of the treatment was to perform an atraumatic extraction. Atraumatic means less damage to the bone surrounding the root and less pressure on the root of the tooth, allowing removal of ...