A neuroscientist discusses how your brain filters visual inputs. Plus, two stories about jellyfish—tracking a freshwater jelly that’s spreading across the US, and the surprising finding that one species of jelly may be able to learn. And, researchers are learning that placebos might be more effective when patients are told they’re receiving them.
Scientists are examining how social media can influence the opinions of voters.
The plan identifies 285,000 acres of public land in six Western states for solar energy projects.
The money will be used to turn Nikola Tesla’s final laboratory into a museum.