In sea mariner lore, an albatross is considered a good omen, and for almost seven decades, one bird has spread generations of blessings across the Pacific Ocean. Wisdom, a 68-year-old Laysan albatross believed to be the world’s oldest known wild bird, has returned to her home at the Midway Atoll national wildlife refuge for yet another winter – and laid yet another egg to add to the already impressive brood that she has built up over an impressive lifetime. Biologists with the US Fish and Wildlife Service think the almost-septuagenarian has birthed and raised as many as 36 chicks over...