Wilderness & Resources

Crack in Antarctic ice shelf forks off, grows by miles

Why invasive plants love climate change

The 14 most amazing waterfalls in the world

15 astounding facts about trees

2.4 billion-year-old fungus could rewrite our evolutionary heritage

11 of the most endangered trees in America

Obama's national monuments are a big deal

Town bids farewell to 600-year-old oak

Common caterpillar found to eat plastic shopping bags

The Arctic is a 'dead end' for ocean plastic

Latest iceberg off Newfoundland coast leaves crowds awestruck

Do you know your national parks?