News tagged with environmental changes

Activists press Obama to move on climate

Activists are stepping up pressure on US President Barack Obama to issue concrete plans to battle climate change, with a major rally planned in Washington following his annual address to Congress.

Feb 12, 2013 1 / 5 (2) 1

Tracing the origin of Arctic driftwood

Tracking the origin of driftwood samples could help scientists to reconstruct past currents in the Arctic Ocean, a new study suggests. Arctic currents are likely to be affected by changing climate, but there are few observations ...

Jan 29, 2013 3.3 / 5 (3) 0

Brazil to inventory Amazon rainforest trees

Brazil will undertake the massive task of cataloging the trees of the Amazon, in an effort to better monitor and protect the world's largest tropical forest, the environment ministry announced Friday.

Jan 25, 2013 5 / 5 (2) 0