Scientists have identified an area of Australia that broke away from North America 1.7 billion years ago.
Known as the ancient Beringians, this new group split from the founding population 20,000 years ago.
A new study has cast doubt on the idea that the island's inhabitants had contact with Native Americans.
US Vice-President Mike Pence has reiterated America's intentions to send humans back to the lunar surface.
A new discovery has indicated that the first humans arrived in the Americas much earlier than thought.
Ancient Native Americans valued macaw feathers so highly that they went to great lengths to farm them.
Scientists have found that the South American polka-dot tree frog possesses a rather unique complexion.
The South American country has declared a state of emergency following a mass influx of the insects.
Air pollution in Europe and North America may be 27 times more toxic than the smog over Chinese cities.
Glenn became a national hero back in 1962 when he became the first American ever to orbit the Earth.
The man thought to be responsible for bringing the virus to North America was actually totally innocent.
An intriguing optical illusion has been caught on camera from the shores of North America's largest lake.
An American woman has been arrested for sending a series of death threats to the world-famous physicist.
New evidence has pushed the arrival of the first humans in the Americas back more than 1,500 years.
Two sophomore students have invented gloves that can turn American Sign Language in to spoken words.
Archaeologists have unearthed what is only the second known Viking site ever discovered in North America.
Jamie Ramsay has spent 17 months running from North to South America to raise money for charity.
A remarkable new find has suggested that the Romans may have visited North America 2,000 years ago.
An American entrepreneur has come up with a new way of giving people a boost first thing in the morning.
A new wolf-coyote hybrid species is starting to take over and could already number in the millions.