As the midterm elections approach, many leading Democrats are rethinking their approach to climate change. By Lisa Friedman and Brad Plumer The global weather pattern threatens to worsen floods and ...

President Trump said he had called off new attacks on Iran and that a peace agreement could be signed this weekend. A spokesman for Iran’s foreign ministry said, “Nothing has been finalized.” Since ...

The cover image shows the array of photosensors inside the Jiangmen Underground Neutrino Observatory (JUNO) in Guangdong, China. A huge spherical tank buried 700 metres underground and filled with ...