Strings of eggs from breeding pairs of the Houston toad at the Fort Worth Zoo are prepared for release into a pond at Griffith League Ranch. Each bag of eggs is filled with local pond water to acclimatize them to temperature and water quality and then emptied into floating bags that will help protect the eggs as they develop into tadpoles. | Julia Robinson for Vox Love — or at least sex — was in the air of the small, windowless, biosecure room at the Fort Worth Zoo in Texas. Sixteen rectangular, clear plastic bins lined the room’s back and side walls, tiny stages for unlikely romances....

1 week ago

On HALO