Find out what experts say about the question: do hummingbirds mate for life? Also learn how male hummingbirds flirt to attract females.

A tiger calls and calls for her missing mate, but still can't find him. Discover whether animals like tigers can mourn.

Researchers who analyzed data from zoo animals found that it is not only genetics, but mating pressures that may determine ...

Mexico’s initiative to remove invasive alien species and restore native forests on almost 100 islands to allow seabird ...

Women usually live longer than men, and animals show the same pattern. Evolution, genes, and parenting explain why.

Several bird species, including Swainson's Thrush and Red Knots, are at risk as their migratory patterns are thrown off by ...

Among mammals, females generally live longer. The recent comparative study examined 528 mammal species in zoos and found that ...

The wondrous webs of life that sustain us are celebrated in Anja Murray's latest book on the treasures of Irish nature ...

We asked scientists from the Dog Aging Project for practical tips to improve your dog’s lifespan—from what to feed them to ...

Each spring and summer from the start of September through to the end of February, thousands of braided river birds return to ...

Wombat noses and whiskers don't just make them adorable. Both are unique sensory organs essential for navigation, foraging ...

Since the pandemic forced people outside, birding is having a moment. In Philly, it’s helping residents see their city anew ...