New simulation suggests millions of undiscovered terrestrial species, revealing hidden patterns in biodiversity and animal ...

They are among the world’s oldest living birds and one of the planet’s most successful life-forms, having outlasted millions of species (99 percent of species that ever existed are now extinct).

Every January there’s the annual garden bird count that is also great ... we can all do to save our wildlife. The species we feature on Planet Earth 3 are from all over the world.