12 April 2011, 05:20 PM ET
Some concern about radioactive material among flotsam from Japan tragedy.
11 March 2011, 05:34 PM ET
If you live on the coast, you're at some degree of risk of being hit by a tsunami. Some areas are safer than others, though.
11 March 2011, 11:15 AM ET
A devastating 8.9-magnitude earthquake rocked the east coast of Honshu, Japan, early Friday morning, triggering a 30-foot-high tsunami that has caused the U.S. National Weather Service to issue a warning for at least 50 countries.
07 March 2011, 01:53 PM ET
Hawaii snags top spot for second year in a row.
07 March 2011, 10:25 AM ET
Think you know which state came in last?
14 December 2010, 07:32 AM ET
The molten rock that feeds Hawaii's volcanoes could be the shallowest in the world.
18 August 2010, 08:10 AM ET
Stored genes could repopulate endangered coral reefs.
06 February 2009, 04:07 AM ET
Scientists are providing information that may help slow the spread of non-native plant species in Hawai'i.
30 January 2009, 04:26 AM ET
Hawaii is the ideal place to study low-humidity air and the processes that dehydrate the atmosphere.
25 October 2008, 07:09 AM ET
From the moment we saw it, we knew the place held many great secrets.
15 August 2008, 05:05 AM ET
Little did I know this interview would begin an adventure to Hawaii, where I would document ongoing research on the endangered Hawaiian Petrel and go probing in lava tubes for extinct and endangered bird bones.
06 July 2008, 08:28 PM ET
He was a latecomer to the Age of Exploration, but James Cook still managed to put his mark on world history.
15 December 2006, 09:40 AM ET
A new fault formed off the northwest coast of Hawaii on Oct. 15 of this year, and now scientists are figuring out what caused the crack and the ensuing 6.7 magnitude earthquake.
04 October 2006, 11:10 AM ET
The remains, found at Kure Atoll, are those of the Dunnottar Castle, a 258-foot iron-hulled sailing ship built in 1874.
22 September 2006, 12:02 PM ET
Male crickets on Kauai developed silent wings in response to parasitic attack.
01 August 2006, 01:04 PM ET
Ancient Hawaiians also did more remodeling than researchers knew, a new study finds.
28 July 2006, 04:58 AM ET
Small volcanoes discovered east of the Japanese Islands on the western Pacific Ocean floor formed through an unrecognized type of volcanism.
05 July 2006, 09:00 AM ET
You can't feel them or even see their effects. But these gradual events could pack ominous portent.
14 December 2004, 04:49 AM ET
Global warming, blame for much, now is said to possibly increase the threat of a catastrophic tsunami.
06 December 2004, 04:00 AM ET
The search for an expected smoking gun comes up dry.