NASA's Curiosity rover collected the largest organic compounds ever discovered on the Martian surface, with new hints of ancient life, after scientists analyzed the pulverized rock samples.
A study evaluating the link between conspiracy theories and sleep found that people were more prone to conspiratorial thinking when they experienced poor sleep quality.
Astronomers have discovered what they believed to be a rare stable trio of gravitationally bound Kuiper Belt objects, offering new clues to the enduring "3-body problem."