Symptoms: One of the earliest signs that someone has alkaptonuria is dark stains in their diapers as babies, because the ...

Black spot is a serious fungal disease in which roses develop black patches across their leaves, which eventually turn yellow and fall off. Their spores typically spread through the wind but ...

There has been concern over a new symptom of Chikungunya – a viral infection that spreads through mosquito bites – the black ...