The mystery behind a the strange 'alien megastructure' could soon be solved.

A 97-year-old woman receives an honorary diploma from a Michigan high school, eight decades after she was forced to drop out to help her family.

The White House welcomed flocks of costumed children to its annual Halloween event where President Barack Obama and his wife, Michelle, gave out candy and fruit bars.

The US is sending Special Forces to Syria to assist anti-government rebels in fighting the so-called Islamic State (IS), officials say.

Sepp Blatter has claimed there was a deal to give Russia the 2018 World Cup before voting took place, and blamed England and the US for the corruption scandal engulfing Fifa.

The US is intensifying diplomatic efforts to end the "hell" of Syria's civil war even as it increases support for moderate rebels, US Secretary of State John Kerry has said.

Thousands of New York's best-dressed dogs have taken part in the 25th annual Tompkins Square Halloween Dog Parade.

The United States announces that Iran may take part in talks to end the civil war in Syria and warned of increased military action against the Islamic State.

The deputy director of the US National Security Agency (NSA), Richard Ledgett, warns of the increasing danger of destructive cyber attacks by states.

The United States has updated its security alert for its citizens residing in Bangladesh after the bomb attack on Shia Muslim community in Old Dhaka.

Forget about air guitar, this baby is already a pro at air piano! With the variation of tempo and wide range of harmonic nuances, he makes playing the piano look like child’s play.

Tony Blair apologises for mistakes made over the Iraq War - and said there were "elements of truth" to claims the war caused the rise of Islamic State.

Democratic presidential contender Hillary Clinton is set to testify in front of a Congressional committee about the attack on a US consulate in Libya in 2012 that killed the US ambassador and three other Americans.

Finance Minister AMA Muhith describes the alerts issued by different diplomatic missions in Dhaka after the murder of the two foreign nationals as excesses.

Bangladeshi asylum seekers have ended a near week-long hunger strike at the El Paso detention centre in Texas, US, protesting their potential deportation.

Early ticket sales for December's "Star Wars: The Force Awakens" broke IMAX records with more than $6.5 million for US screenings, the theatre chain said on Tuesday, while the trailer delivered a boost for ESPN's Monday Night Football.

Envoys of United States, United Kingdom, Australia and Canada meet Home Minister Asaduzzaman Khan at his office and express satisfaction over the prevailing security measures. At the meeting, the envoys said to have inquired whether the prevailing security arrangements would continue, to which the minister said “it will”.

Despite what you think, this little boy with blue frosting plastered all over his face did not eat the cupcake!

Scientists find fossil-like hints that some kind of life existed on Earth 4.1 billion years ago, when the planet was a mere volcanic toddler. That's 300 million years earlier for life to pop up than previously thought.

The United States and Europe begin preparing to lift the trade sanctions that have hobbled the Iranian economy as a historic nuclear deal came into effect.