North American Headlines at 1:47 a.m. EDT

In NH, Biden lacks enthusiasm to match front-runner status

Trump says he canceled secret Taliban meeting at Camp David

AP FACT CHECK: Trump and Democrats mangle science

NOAA assailed for defending Trump's Hurricane Dorian claim

Dorian topples crane, knocks out power in eastern Canada

US mass shooters exploited gaps, errors in background checks

Director of MIT's Media Lab steps down over Epstein ties

In New Hampshire, 2020 Dems urge voters to not play it safe

Nevada, SC, Kansas GOP drop presidential nomination votes

Smoke, not fire, blamed for 34 deaths in dive boat disaster