When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If liquid water exists on the surface of Mars, it is most likely in the form of a briny mixture ...
CAPE CANAVERAL, Fla. — Mars appears to have flowing rivulets of water, at least in the summer, scientists reported Monday in a finding that boosts the odds of life on the red planet. “Mars is not the ...
The herbicide chlorate has been used extensively to isolate mutants that are defective in nitrate reduction. Chlorate is a substrate for the enzyme nitrate reductase (NR), which reduces chlorate to ...
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