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A new study shows why Neanderthal DNA can be bad for you. Astronomers capture visual evidence of an exploding star. And sometimes, it’s a bad idea to go to the Internet for help. Rabiah Mayas from the Museum of Science and Industry joins “Chicago Tonight” to examine these stories and more.

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Scientists at the University of Chicago are hoping a new, highly sensitive camera they're developing for the South Pole Telescope will reveal new information about the early universe. The camera measures something that's nearly 14 billion years old: radiation left over from the Big Bang.

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Simulating the evolution of the cosmos. A local physicist is here to talk about using supercomputers to delve into the mysteries of the universe.