
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.

As President Donald Trump hardens his position toward Moscow and seeks new ways to bring the conflict to an end, he is leaving open the prospect of allowing shipments of longer-range missiles to the country that would allow it to strike deeper into Russia, according to officials familiar with the matter.

Los Angeles man dies in jail while awaiting trial for killing and dismemberment of wife, her parents
A Los Angeles man accused of killing and dismembering his wife, her mother and her stepfather has died in jail while awaiting trial, authorities said Monday.

A slew of Democratic-led states asked a federal court on Monday to lift the Trump administration’s freeze on nearly $7 billion in public education money, accusing the Department of Education of unlawfully locking up critical funds Congress set aside to help low-income and immigrant students, among others.