The CEO of Allegiant Air's parent company is out after barely a year, replaced by the former boss

Greentech Introduces Revolutionary Air Filter at IFMA World Workplace in Denver

Analysis: A messy government shutdown is the last thing the economy needs

Sweden's Northvolt to build $5.2 billion battery factory in Canada

Swiss glaciers get 10% smaller in two years

Magpie swooping: How polarising bird terrorises suburban Australia

EU struggles to update asylum laws three years on from a sweeping reform. And the clock is ticking

Oil climbs 3% as steep US crude stocks draw adds to supply concerns

US imposes sanctions on former Sudanese minister and 2 companies backing the paramilitary force

CarMax misses profit estimates; monitoring strikes at Detroit Three

SEC charges former Pareteum executives with accounting, disclosure fraud

IMF says US government shutdown is 'avoidable risk,' urges parties to reach consensus