From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

A boomerang carved from a mammoth tusk is one of the oldest in the world, and it may be even older than archaeologists ...

Have you ever wondered how city life affects animals like frogs? A new study reveals that urban Túngara frog tadpoles develop ...

Have you ever wondered how city life affects animals like frogs? A new study reveals that urban Túngara frog tadpoles develop ...

Ever wonder how much money there is in the world? The answer is complicated, which you might expect -- but it has nothing to do with tallying up all the numbers. Rather, it’s more about what ...

Already, it is one of the world's largest exchanges with 2,282 listed companies and a market cap of over $7.39 trillion as of April 2025. Many Chinese companies have both class H and class A shares.

World Development Report 2022: FINANCE for an Equitable RecoveryThe COVID-19 pandemic triggered the largest global economic crisis seen in more than a century, with especially severe impacts for ...

Tigers have captivated human imagination for centuries, appearing in folklore, literature, and popular culture across the ...

Falcons are a class of birds best known for their speed, vision and hunting prowess. Here’s the story of perhaps the most ...

Thylacines — marsupials known as Tasmanian tigers — were declared extinct decades ago, but efforts to find one in the wild ...

Full Report and Executive Summary Global growth is forecast at 3.0 percent for 2019, its lowest level since 2008–09 and a 0.3 percentage point downgrade from the April 2019 World Economic Outlook.

Migratory birds are some of nature’s most efficient travelers, able to cross oceans and continents in a matter of days or ...