Climate change threatens Seychelles habitat

As changing season patterns bring harsher storms, storm surges, higher tides, and also much longer dry spells, international organisations are helping fight climate change in the tiny nation, the only one in the world where 50 percent of the land is a nature reserve.

Is Seaweed the Future of Biofuel?

As scientists continue the hunt for energy sources that are safer, cleaner alternatives to fossil fuel, an ever-increasing amount of valuable farmland is being used to produce bioethanol, a source of transportation fuel.

Oldest Arctic Sea Ice is Disappearing

A new study by NASA scientist Joey Comiso has found that the oldest and thickest Arctic sea ice is disappearing at a faster rate than the younger and thinner ice at the edges of the ice cap.

World Bank Urges Global Action to Save Oceans

The World Bank on Friday said the world’s oceans were at risk and called for a coalition of governments, NGOs and other groups to protect them, aiming to raise $1.5 billion in five years.

Mapping the World’s Forests in Three Dimensions

Trees cool and moisten our air and fill it with oxygen. They calm the winds and shade the land from sunlight. They shelter countless species, anchor the soil, and slow the movement of water. They provide food, fuel, medicines, and building materials for human activity. The coastal Pacific Northwest of the USA has the tallest trees in North America, averaging as much as 40 meters in height. It has the densest biomass in the country, but for centuries, it also has been a much-tapped resource.