Toxic volcanic lake reveals how life may have been possible on ancient Mars
CNN
Near the summit of Costa Rica's Poás volcano is one of the most acidic lakes in the world. Life persists in this toxic environment and researchers believe it's the perfect analog for understanding how life may have once existed on Mars.
The harsh conditions of Laguna Caliente, where temperatures can fluctuate between 100 degrees Fahrenheit (38 degrees Celsius) and 194 degrees Fahrenheit (90 degrees Celsius), are where a few lucky scientists go to learn more about Mars.
The US began pulling military equipment and additional personnel out of Niger on Friday after waiting months for the ruling military junta to approve US military flights into the country, two sources familiar with the matter said Saturday, ahead of a September 15 withdrawal deadline agreed to by the two countries.
The judge who oversaw Donald Trump’s criminal hush money trial in New York on Friday informed the former president’s defense team and prosecutors with the Manhattan district attorney’s office that a comment was posted on the New York State Unified Court Systems’ public Facebook page last week by a poster who claimed to be a cousin of a juror, saying that Trump would be convicted.