Making mirrors for the sun

With $1.5 million from the Department of Energy, University of Arizona researchers are continuing to improve groundbreaking technology to produce solar electricity at a price competitive with non-renewable energy sources.

What is decarbonization, and how do we make it happen?

To keep the planet from warming more than 1.5°C above pre-industrial levels, most countries, including the U.S., have goals to reach net zero by 2050. Net zero means that all greenhouse gas emissions produced are counterbalanced ...

Petroleum research still relevant and ethical

Norway's National Committee for Research Ethics in Science and Technology (NENT) has conducted a review of ethical issues related to petroleum research. The committee concludes that it is ethically justifiable and warranted ...

Researchers develop system to clean seaweed from beaches

A research group at the University of Alicante (Spain) has invented an algae removal and treatment system that turns this underused residue into a renewable source of energy: biomass. The process involves several stages of ...

German greenhouse gas emissions rose in 2012

Germany saw increased emissions in greenhouse gases last year due to more coal and gas usage while the country seeks to develop its renewable energy sources, officials said Monday.

Microgrid powers 'World Green City'

The Office of Naval Research (ONR), a leader in the exploration of renewable power, played a major role in the development of a new "World Green City" unveiled here on Dec. 12 as a prototype community powered by alternative ...

Virtual power plants for renewable energies

Siemens recently put two virtual power plants into operation. Virtual power plants are networks of several small power stations that are run like a single system. One of the new virtual power plants enables the Munich municipal ...

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