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Humans
Ancient gene kit came in handy for limbs
News
Space
NASA analysis of asteroid risk deeply flawed, critics say
News
Technology
Web browsers are new frontline in internet war
News
Technology
TV and cellphone signals may provide GPS back-up
News
Life
Tyrannosaurus rex fossil gives up precious protein
News
Life
For plants on alien worlds, it isn’t easy being green
News
Technology
US military wants $10m space-weapon funding
News
Earth
Oldest chunk of Earth’s crust ever found
News
Life
Dinosaur digger found in its own burrow
News
Space
Martian dust may be hazardous to your health
News
Space
Next-generation radio telescopes pass first key test
News
Technology
US picks design for new nuclear warhead
News