SCIENTIFIC NEWS The U.S. has weapons in space. Here’s what that could mean Emily Conover 4 weeks ago A cryptic announcement raises questions about the type of weapons and how they could be used. We talked to an expert about the consequences. Continue Reading Previous: Alzheimer’s damage may begin outside the brainNext: These mice have human (nerve cells) on the brain Related Stories What happens when you lose your voice? SCIENTIFIC NEWS What happens when you lose your voice? Laura Sanders 4 hours ago Scarred blood vessels may be one clue to APOE4’s Alzheimer’s risk SCIENTIFIC NEWS Scarred blood vessels may be one clue to APOE4’s Alzheimer’s risk RJ Mackenzie 23 hours ago When climate change brings the heat, what happens to a mighty redwood? SCIENTIFIC NEWS When climate change brings the heat, what happens to a mighty redwood? Allie Skalnik 1 day ago How the Grand Canyon could have lost 1 billion years of geologic history SCIENTIFIC NEWS How the Grand Canyon could have lost 1 billion years of geologic history Lucas Van Wyk Joel 4 days ago Here’s a look at the Nobel Prizes for science SCIENTIFIC NEWS Here’s a look at the Nobel Prizes for science Nikk Ogasa 4 days ago Kilauea’s display is revealing why volcanoes spew like a fountain show SCIENTIFIC NEWS Kilauea’s display is revealing why volcanoes spew like a fountain show Carolyn Gramling 5 days ago