by Kelly MACNAMARA Agence France-Presse LONDON, United Kingdom (AFP) — Songbirds in tropical rainforests curtail their reproduction to help them survive droughts, according to a study Monday. Species with longer lifespans were better able to cope with this environmental volatility than previously thought, researchers found. With more record hot spells gripping parts of the planet and biodiversity threatened by human encroachment on habitats, a crucial question is whether species can adapt to these ever-harsher conditions. […]