Apple has described the new iPhone 5S as the "most forward-thinking smartphone in the world".
It is an upgrade to the popular iPhone 5 and features an improved camera and extended battery life as well as novel features like a fingerprint reader.
The introduction of the iPhone 5C marks Apple's first departure from high-end devices.
Chief executive Tim Cook promised the 5C would come with "all the great technology that customers have loved" on its previous models but at around half the price.
More top news
The female embryos are named as "Emma" and "Isabella" as the star actress faces an unusual court filing in a long-running custody battle.
Men who have been forced by women to have sex against their will are being urged to take part in a new study into the "hidden crime".
A doctor has lost a Court of Appeal challenge against her gross negligence manslaughter conviction over the six-year-old's death.