Amid growing outrage at the girls’ prolonged captivity, the Nigerian president announces he has accepted a U.S. offer to help in the search.

The local probe is completed and the accident now in the hands of federal workplace safety investigators.

But the report, written by 250 scientists and officials and reviewed by more scientists, says it’s not too late to prevent the worst of climate change.

Gunbattles around the city Monday were the interim government’s most ambitious effort to date to quell weeks of unrest in Ukraine’s mainly Russian-speaking east.

Rescuers find the 43-year-old single mother of four children about 80 feet down an embankment in an aspen grove.