Agence France-Presse: Japanese authorities on Saturday declared the cherry blossom season open in Tokyo, with the blooming date getting earlier due to what some experts say is the effect of global warming. Millions of Japanese wine and dine each year at parties under the cherry trees, whose delicate but short-lived blossoms have left centuries worth of poets pondering the ephemeral nature of beauty. A meteorological agency official confirmed that more than 10 buds on a designated Somei-Yoshino …