i think the antartice
Captain James Cook discovered them in 1700s.
Penguins were first discovered by European explorers in the 16th century, although indigenous peoples in Antarctica and surrounding regions had likely encountered them before. The first record of penguins comes from a 16th-century expedition to the southern hemisphere led by the explorer Vasco da Gama.
The first species of penguins to be discovered was the Gentoo penguin, named by Johann Reinhold Forster in 1781 during Captain Cook's second voyage.
It was discovered first in 1885 by an American scientist named salmon.
Penguins were first discovered by Europeans during the 16th century by explorers and navigators. The first recorded sighting of penguins was in 1520 by explorer Ferdinand Magellan in present-day Argentina.
Radioactivity was first discovered in 1896 by the French scientist Henri Becquerel.
british scientist discovered the nucleus
Issac Newton
Brain cancer was first discovered by Russian scientist Gupta Longati in 1873
Ferdinand Magellan first described them while rounding Tierra del Fuego.
Dutch scientist Anton van Leeuwenhoek.
The Glyptodon was first discovered in South America or southern North America, but I'm not sure exactly where.