During winter, many trees often lack leaves which makes identifying them pretty difficult.
When the Titanic hit an iceberg in 1912, it took almost three hours to sink. This full-length animation imagines the entire process as if you were standing by watching.
One in five people in the UK suffer from hay fever — an increased sensitivity to grass, tree and weed pollen.
If we could live on any planet in our solar system, how might they be advertised as travel destinations?
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