Already hooked on Rachel and Steve's live cam? You’re not alone: Thousands have tuned in to explore.org's feed, and the fun’s just starting, with two of the three eggs hatching last week. Back in April, the Osprey couple Rachel and Steve returned for the third year in a row to their nesting spot on Hog Island, Maine. After working together with her mate to spruce up the yearly nest, Rachel laid three eggs on May 1, 4, and 7. Though they’ve been working non-stop all spring, last week was especially busy for the veteran parents. Last Sunday, the first hatchling broke free from its shell after 22 exhausting hours of pipping, by using its sharply calcified egg tooth to hack its way out. The second baby was less of a handful—hatching Thursday afternoon after just four short hours of pipping. The third and last chick is expected to emerge shortly, too, since the typical incubation time is between 32 to 42 days (see update below). These new additions to the family are...