Monarch butterflies will fly 3,200 kilometres (2,000 miles) from Canada to Mexico for the winter.
African tree in Costa Rica
African tree in Costa Rica Scientists say that a tree found in Costa Rica
which was previously thought to be a type of mahogany, has been
re-classified as a member of the Lepidobotryaceae - a plant group
found only in Africa. The tree is probably a descendent of trees
that grew 100 million years ago on a large landmass that eventually
split into continents.
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