River diversions can overcome Louisiana's rapid sinking

Two new studies led by former Tulane University doctoral students show the likely benefits of land building by river diversions, despite these deposits initially causing rapid subsidence in coastal Louisiana.

Environmentalist outrage as Rio Tinto gets mine go-ahead

Australia on Wednesday gave Rio Tinto the go-ahead for a controversial Aus$1.3 billion (US$1.3 billion) bauxite mine project in a decision environmentalists blasted as "vandalism on a grand scale".

page 4 from 7