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COVER Clouds pass over Kenya's Lake Magadi, where geologists are & L' L/ s! A; j {8 ^+ a
drilling a core to gather detailed climate data from the ancient lake bed. Data
8 _4 Z) X0 H2 f. n$ a, con past climates are vital for researchers seeking to understand how
# }9 _- E7 N$ r8 D$ I0 Vanthropogenic climate change will affect Earth?s ecosystems and species, 3 ^9 z x/ V3 C1 Z5 ]
including its effects on infectious diseases and food security. See the special
. c. l0 G) E7 q2 ~. b- E- Csection beginning on page 472. Photo: 7 c) z9 o7 A. ?) k, u' \
? Martin Harvey/Alamy 8 v2 S9 d5 ~2 _+ Y( b/ g
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