Micro-drones are just starting to catch up with the hovering and flight performance of the tiny hummingbird, say scientists.
Barclays' half yearly profits fall 7% to £3.35bn, following a fall in revenue at its investment bank.
Paramount Pictures apologises over a Teenage Mutant Ninja Turtles poster featuring the characters jumping from an exploding skyscraper alongside the release date of 11 September.
Ten people, including the owner of a school , are convicted for a school fire in 2004 in which 94 children were burnt alive in the southern state of Tamil Nadu.
Allied Irish Bank (AIB), the parent firm of Northern Ireland's First Trust bank, returns to profit for the first time since the financial crash.
Manchester United full-back Luke Shaw says boss Louis van Gaal was right to question his fitness after joining the club.
Secret Cinema's screenings of Back to the Future are to begin in London on Thursday after the opening week was cancelled.
Manchester City midfielder Yaya Toure says he wants to stay at the Premier League club for "as long as possible".
President Barack Obama says new, co-ordinated sanctions from the US and EU will continue to make Russia's "weak economy even weaker".
Amazon, one of the world's largest online retailers, says it will invest a further $2bn (£1.2bn) to boost its operations in India.
Dozens of people have been killed or injured in violence in China's troubled western region of Xinjiang, state media say.
A burst water main on Los Angeles' iconic Sunset Boulevard has caused flooding at the University of California, Los Angeles, local officials say.
Australia's Jetstar apologises after an attendant on a Sydney-bound flight warned passengers to flush their drugs down the toilet before landing.
At least 21 people die when their bus swerves off a mountain road and falls into a gorge in the northern Indian state of Himachal Pradesh.
A reclusive Hamas military leader rules out a ceasefire with Israel to end Gaza violence, as 32 Palestinians are reported dead in overnight shelling.
The last two surviving leaders of Cambodia's Khmer Rouge regime are to begin their second trial, this time for genocide, in Phnom Penh.
HSBC bank writes to Finsbury Park Mosque and other Muslim organisations around the UK giving them notice their accounts will be closed.
A burst water main causes flooding along Los Angeles' Sunset Boulevard at the University of California, Los Angeles, officials say.
Japan's factory output falls 3.3% from May to June, the latest sign to highlight that the recent sales tax rise is affecting consumer demand.
A special forces base in Libya has been seized by militias, the fighters and officials say, as a blaze continues at a fuel depot in the capital Tripoli.