513K views · 10K reactions | Southern right whales from above! : Maxi Jonas FOTOS Right whales have large, bumpy growths on their heads known as callosities (coming from the word callus). Callosities are unique to every whale in terms of their size, position, and shape, allowing scientists to more easily recognize individuals. | Ocean Conservation Research - OCR | Facebook

54K views · 35 reactions | Help us change the ending. Great strides are being made in dementia research, but there is much more to be done. | Alzheimer's Research UK | Facebook

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