Explore news and insights on climate change, environment policies, global warming and sustainable practices with The New York Times Climate and Environment section.

Airline ticket prices are up 25%, outpacing inflation — here are the ways you can still save Flight prices are skyrocketing. Here's what you can do to save money on your next flight.

The TTC launched a new safety campaign this week to raise awareness about the dangers of passing open streetcar doors — a traffic violation that can result in a fine of $183.25 and three demerit ...

November 17, 2011: “I, like the rest of my generation, have proceeded through the last decade of my life with hopelessness,” Miller says, speaking at the Occupy Wall Street Day of Action.

After the U.S. took military action against three nuclear sites in Iran, reaction across the political spectrum was swift with many Democrats decrying the president's "unilateral" strikes.

a bad implementation using a linked list where you enqueue at the head and dequeue at the tail would be O(n) because you'd need the next to last element, causing a full traversal of each dequeue; ...

Last month, it hit a 14-month high of 3.5% after a raft of bill increases hit households. Transport costs helped bring it down, but this was offset by the rising costs of products such as ...

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A second glance can change everything. This hour, TED speakers will make you think twice about robots, history lessons and even wine bottles.