The capture of the base and adjoining town is the latest attack by the extremist groups, which is also responsible for the mass kidnapping of school-aged girls in April.
Dr. Ameyo Adadevoh is hailed as a hero in Nigeria. She and her team refused to release an Ebola patient who was demanding to leave the hospital. But her dedication came at a cost.
The rising star was the first Nigerian to come out on national TV, was nearly beaten to death in his home and is now an international activist for LGBT rights and for men with HIV.
It was "the worst news that I can hear in my life," says Dr. Ada Igonoh. She had Ebola. Her husband said she looked like a zombie. She wondered: "What's the cure for a disease that has no cure?"
Falling oil prices have been good news for the U.S. But they're causing multiple problems for some exporters. Government budgets are strained. Economies are struggling. Currencies are crashing.
Authorities believe the attack in the northern city of Kano was the work of Boko Haram militants, although the group did not immediately claim responsibility.
Many of the displaced ended up in camps in the city of Yola. Now they're racing further away as concerns grow that Yola also faces attack, and that the government isn't doing enough to stop it.
A day after reports that Boko Haram militants had captured the town where they abducted hundreds of schoolgirls in April, the government says it has regained control of the northeastern city.
The rebel group that abducted nearly 300 girls in April has captured the town where they were taken, dashing faint hopes that a cease-fire deal with the government could still be salvaged.