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Egyptians wrestle with the new riddle of the Sphinx
News
Science: Children of firefighters may suffer heart defects
News
Canadian warning for Australian research centres
News
Something stirs on Mount St Helens: When Mount St Helenserupted a decade ago, it blasted the forests from its slopes. Now thedevastated volcano is beginning to show signs of life
Features
Earth
Alaska’s silent spring: One year after the Exxon Valdez
Features
Science: Killer whales communicate in distinct ‘dialects’
News
Technology
Technology: East and West reach for the Open Skies
News
Canadians accuse US of ‘hysteria’ over drugs
News
Technology
Technology: Ovulation captured live with ultrasound
News
Canada’s lawyers push for 14-day limit on embryo research
News
Measles vaccination may not protect for life
News
Science: Mayan ruins succumb to attack from the age of oil
News