More from Jeff Hecht
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Science: Broken teeth tell a tale of competing carnivores
News
Science: Pacific asteroid
News
Acid rain ‘not guilty’ of killing amphibians
News
Fuzzy future for flat screens
Features
Review: Beyond the goldfish bowl
Books & Arts
Science: The changeable past of the world’s climate
News
Science: Nile silt yields secret of Egyptian civilisation
News
Strands from the dawn of time
News
Science: Were there motorbikes in the Cambrian period?
News
Science: Radio blast reveals edge of Sun’s domain
News
Science: Stray body found beyond Saturn
News
Science: Asteroid crater buried beneath the sea bed
News