NASA manager casts doubt on 2024 moon landing by astronauts
Feds propose major habitat protections for killer whales
AP-NORC Poll: Americans somewhat confident in climate fight
Rare California trout species returns to native habitat
University of California to dump fossil fuel investments
Big global climate protests on Friday get union support
Brad Pitt asks astronaut: Who was better? Clooney or me?
New comet likely visitor from another solar system
Study finds the universe might be 2 billion years younger
Sage grouse numbers stumble in Montana, across US West
Copyright 2019 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.