This is a November 2022 grade 12 life sciences exam paper written in English. Matric paper specifications: LIFE SCIENCES P1 AND P2 ...
A body of water surrounded by craggy rocks. The “arsenic life” microbe came from Mono Lake, a highly alkaline, arsenic-rich body of water in California. Credit: Al Ungar/Shutterstock In the retraction ...
In December 2010, a study led by a NASA astrobiology fellow claimed to have found an alien-like microbe in a salty, alkaline lake in California. This extraordinary bacterium could reportedly thrive ...
Science, a top research journal, said there was no evidence of misconduct by researchers whose finding attracted heavy attention and scrutiny in social media’s early days. By Sarah Scoles Sarah Scoles ...
A strange bacterium found in California’s Mono Lake cannot replace the phosphorus in its DNA with arsenic, according to researchers who have been trying to reproduce the results of a controversial ...
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