Daily MailWave of hash oil explosions spark talk of new legislation in legal pot statesDaily MailIn Colorado, at least 30 people were injured last year in 32 butane explosions involving hash oil — nearly three times the number reported throughout 2013, acc …

Grand Forks HeraldWhite House could have controlled explosive gas on oil trainsGrand Forks HeraldThe administration's internal debate shows that concern about the risks associated with oil trains reached the upper level of the White House. But the admi …

Telegraph.co.ukSaudi Arabia's crude oil price warNew York PostWhat exactly is driving the price of oil down in today's markets — and ultimately at the gas pump? The primary driver is that our ally, Saudi Arabia, has declared war on the booming Amer …

ScotsmanEuan McColm: Sturgeon over barrel on oil wealthScotsmanFOR decades, oil has dripped through our national debate, leaving its slick on arguments about prosperity and fuelling the righteous indignation of those nationalists driven by the conviction t …

Plunging Oil: What the Past Tells UsBarron'sLast week, the price of a barrel of crude dropped below $50 for the first time since the financial crisis, and that caused all kinds of consternation, with the weakness in oil said to be pointing to a global econ …