What important stuff happened on April 25?

On April 25, several significant events occurred throughout history. In 1953, James Watson and Francis Crick published their groundbreaking paper detailing the double helix structure of DNA, revolutionizing genetics. Additionally, in 1974, the Carnation Revolution took place in Portugal, leading to the overthrow of the Estado Novo regime and establishing a democratic government. Lastly, it is also observed as World malaria Day, highlighting global efforts to combat malaria.