Eve Troeh

Drought, over-harvesting and pests threaten the aromatic resin.

The European Union wants airlines to reduce emissions or pay for permits allowing them to pollute. U.S. opponents say the permit fees would be better spent on new, more efficient aircraft.

Caesar's Palace's new Octavius tower will be a boutique casino less focused on the gambling experience. The non-gambling approach is a new trend for Sin City.

UPS new chief sustainability officer rings in holiday environmental goals.

The state will rule on whether oil and gas companies have to list all the chemicals they use to do hydraulic fracturing for natural gas. Environmentalists want them to disclose much more.

With a low bar set, there is hope that attendees of the summit can at least agree to make a plan to stop climate change

Delegates are expected to stay up late into the night at the UN climate summit, and rumors are swirling that baby steps are being taken towards a legally-binding climate change deal by 2015.

Even without government regulation, big business is embracing environmental goals.

The annual U.N. Climate Summit starts today in Durban, South Africa. Unfortunately, these summits don't seem have a great track-record for enacting change.

L.A. officials try to tempt Occupy protesters off the City Hall lawn by offering cheap office space, farmland and housing.