On day 323 of the transect, in Jedediah Smith Redwoods State Park, I dropped over a log 18 feet in diameter into an abyss of giant botanical pickup sticks, deadfall that had piled up amid the ...

Redwood trees aren't exclusive to America ... the one that accounts for the largest amount of global warming is carbon dioxide, atmospheric levels of which have risen dramatically through the ...

Unfortunately, whether an English oak in Central Park or a Coastal redwood in Northern California, trees have a well ... lost less than 5 percent of its carbon dioxide from its original state.

Carbon dioxide is a poisonous gas ... There are thousands of different species of trees, but the tallest are the Redwood trees. The tallest of all the Redwoods is called Hyperion.

Carbon dioxide is a poisonous gas ... There are thousands of different species of trees, but the tallest are the Redwood trees. The tallest of all the Redwoods is called Hyperion.