SPECIAL REPORT
PUT TING
HUMANS
ON MARS
The long trip,
surviving the surface,
and how to get back alive
PLUS KOAL A DOC TORS / PL ANT THAT EATS SALAMANDERS /
PENTAQUARK PUZZLE SOLVED / EXTREME HYBRID HUMAN
A TREATMENT FOR ALZHEIMER’S
Could an arthritis drug be the solution?
HOW MUCH
EXERCISE DO
WE REALLY
NEED?
The surprising new answer
rooted in human evolution
(Spoiler alert: it’s not 10,000 steps)
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Science and technology news http://www.newscientist.com US jobs in science
WEEKLY June 15–21, 2019