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Science Says: Hawaii volcano has oozed hot lava for decades

WASHINGTON — Hawaii’s Kilauea is not your typical blow-the-top-off kind of volcano.

It’s been simmering and bubbling for about 35 years, sending superhot hot lava spewing up through cracks in the ground. This month’s eruptions are more of the same, except the lava is destroying houses miles from the summit.

Wood frogs’ No. 1 option: Hold in pee all winter to survive

WASHINGTON — If you’ve ever been unable to find a bathroom in a moment of need, you know the gotta-go feeling. That’s nothing compared to the wood frog, which doesn’t urinate all winter.

In Alaska, wood frogs go eight months without peeing. And scientists have now figured out how they do it, or more accurately, how they survive without doing it.

America’s air isn’t getting cleaner as fast as it used to

DENVER — For decades America’s air was getting cleaner as levels of a key smog ingredient steadily dropped. That changed about seven years ago when pollution reductions levelled off, a new study found.

This means when tighter federal air quality standards go into effect later this year, many more cities may find themselves on the dirty air list.