JFK Library launches app to celebrate Apollo 11 mission

The John F. Kennedy Presidential Library in Boston is celebrating the 50th anniversary of the first moon landing with a new app that helps users relive the 1969 launch of the Apollo 11 mission.

Happiness and Harmony: 'Big step forward' as twin pandas grow

Born to a wild father and captive mother, nearly one-year-old twin pandas roll on the grass in a conservation base in southwest China, marking an important achievement in the preservation of the country's beloved animal.

What happened to Helike?

There is little to see today of Helike, just a few walls and artefacts scraped clean by archaeologists.

Rock-solid archives record variations in the Earth's orbit

The shape of Earth's orbit around the sun and the orientation of its axis undergo regular variations over periods of thousands to millions of years. These variations—known as Milankovitch cycles after the Serbian geophysicist ...

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