Tony Barnston predicts above-normal 2010 hurricane season

Tony Barnston explained why so many storms are predicted for 2010. Florida and the Caribbean islands, are at greater risk from hurricanes this year.

Amazon deforestation momentum in Brazil

Brazilian biologist Paulo Moutinho talks to EarthSky with strategies for ending Amazon deforestation in the Brazil forever. With forums for climate change.

Arsenic in drinking water with Lex van Geen

Tens of millions of people are drinking water from wells contaminated by arsenic, an element that causes cancers. But testing wells for arsenic could help end the health crisis.

Why did talks break down at the International Whaling Commission?

Days before the end of this year's International Whaling Commission meeting, the talks break down for a compromise between whaling and anti-whaling nations.

IceBridge season wrapping up for spring 2010

As the Arctic IceBridge season wraps up, we reflect on what was accomplished during this part of the largest airborne survey ever flown of Earth's polar ice.

Jeff Masters on what might happen when a hurricane meets the Gulf oil spill

Meteorologist Jeff Masters talks about what might happen if a major hurricane passes close to or directly through the Gulf oil spill.

Samantha Price on how blue whales grew big eating tiny creatures

Samantha Price discusses how the 160-metric ton blue whale evolved a huge mouth - allowing it to eat millions of krill each day.

Glenn Plumb: Oil spill is harming base of Gulf food chain

"If we anticipate that this is a short-lived event, with a short-lived disturbance, then we’re probably not anticipating the right scenario," Glenn Plumb said.

How did plants come to have seeds?

In many modern plants, seeds are contained within a fruit. Long ago, some plants developed spores, which ultimately evolved into seeds.

Sam Ohu Gon says native Hawaiian plants and animals becoming rare

Invasive species brought by visitors – plus impending climate change – are threatening native Hawaiian plants and animals, Sam Ohu Gon says.