As with all orthodontic treatment, the aim is to produce a healthy bite, straight teeth and an attractive smile. Dr Mervyn Druian from the London Centre for Cosmetic Dentistry has welcomed Invisalign.

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Joseph is developing a butterfly monitoring protocol suited to Nigeria’s tropical savanna—laying the groundwork for the country’s first national butterfly monitoring scheme. Butterflies are vital ...