Lindblad Expedition guests see an adult female leopard seal at Brown Bluff near the Antarctic Peninsula, Southern Ocean. (Michael S. Nolan/Lindblad) When it comes to choosing an operator ...

National Geographic photographer Michaela Skovranova captures an Antarctic summer teeming with wildlife. Gentoo penguins make their way to the ocean on Brown Bluff, a basalt tuya located on the ...

Day 4: Penguins and Climate Change We reached Brown Bluff, a volcanic cliffside on the Antarctic Peninsula. Antarctica has 100+ volcanoes, some still active. Brown Bluff’s fossilized pillow lava ...