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Ecosystems

Ecosystems

A dark day for dinosaurs

19 Nov 2015
Taken from the November 2015 issue of Physics World

Dark Matter and the Dinosaurs: the Astounding Interconnectedness of the Universe
Lisa Randall
Ecco Press £19.80/$29.99hb 432pp

Deep impact
On average, 91 people are killed by asteroids each year. This number – taken from a 2010 repor

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Pete Edwards is a science communicator and the director of science outreach at Durham University, UK, e-mail p.j.edwards@durham.ac.uk
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