From Thunder birds to Buicks, a line-up of classic and vintage cars parade through Pakistan's capital, Islamabad. Sharon Reich reports.
An imperial eagle equipped with a camera spreads its wings over London. It's just one of the many birds making headlines in this week's ''animal roundup''. Jillian Kitchener reports.
A Brazilian artist blazes his way through the art world with weed paintings created by blowing cannabis smoke. Sharon Reich reports.
Architectural research students in Barcelona showcase a prototype of a shape-shifting building which expands and contracts as heat is applied. Amy Pollock reports.
Brazilian doctors hope a compound found in a common blood-sucking tick can be used to break down cancerous tumours in humans after successful results in laboratory animals. Tara Cleary has more.