The voting infrastructure is a vast network that includes voting machines, registration systems, e-poll books, and result reporting systems. This summer, the federal government put out a report that stated that hackers, possibly connected to Russia, targeted the election systems of twenty-one states. No changes in voter data were detected. How can we secure our voting from malicious hacks and technological errors? Lawrence Norden, Deputy Director of NYU’s Brennan Center’s Democracy Program, and Charles Stewart, a political scientist at MIT’s Election Data and Science Lab, discuss how to secure the voting infrastructure, and how these issues affect voting behavior.

Plus: A new United Nations report published this week highlights a number of climate change impacts that could be avoided by limiting global warming to 1.5 C compared to 2 C, or more. The conclusion: Every bit of warming of matters. Kelly Levin, senior associate with the World Resources Institute joins Ira to discuss the report.

In the latest State of Science, ecologists are using tools—from captive breeding programs to ant-sniffing dogs—to restore and protect the unique ecosystem of California’s Channel Islands. KCLU’s Lance Orozco joins Ira to tell him more.

And Popular Science’s Rachel Feltman explains the latest on the aborted Soyuz launch, plus other headlines, in this week’s News Round-up.