
CO2 Levels for February Eclipsed Prehistoric Highs
Global warming is headed back to the future as the CO2 level reaches a new high

CO2 Levels for February Eclipsed Prehistoric Highs
Global warming is headed back to the future as the CO2 level reaches a new high

Top 10 Emerging Technologies of 2015
What innovations are leaping out of the labs to shape the world in powerful ways? Identifying those compelling innovations is the charge of the Meta-Council on Emerging Technologies, one of the World Economic Forum’s network of expert communities that form the Global Agenda Councils, which today released its Top 10 List of Emerging Technologies for [...]


Tar Sands Pipeline Vetoed, Climate Threat Marches On
Pres. Barack Obama vetoed a bill to approve construction of the Keystone XL Pipeline on February 24— not because of climate change, not because of low oil prices and not because of the risks from leaking diluted bitumen from the tar sands.

With Cuban Détente, What Future for Its Classic Cars?
I can't seem to go a day without hearing someone say, "Get to Cuba before all the Americans get there." What exactly is it that Americans will change once they get to Cuba?

Pot Munchies Explained By Re-Tasked Neurons
Marijuana boosts users' appetities by changing the signals brain cells produce from sated to still hungry. Karen Hopkin reports.

Games Help Save Energy
Rewards for making changes in behavior can help cut energy bills and reduce greenhouse gas pollution

New Mobility Startups Give Uber a Run for its Money
While terms like "smart grid" and "smart economy" are hard to peg down, we can at least say that for "smart mobility" we're starting to see some of the bluster turning into reality.

Gorgeous Blue-Eyed Lemur Faces Extinction in 11 Years
One of the most recently discovered lemur species of Madagascar could also be one of the first to disappear. The striking blue-eyed black lemur (Eulemur flavifrons), which was only identified as a species in 2008, faces extinction in as little as 11 years due to rapid deforestation in its only habitat, according to research published [...]

Geoengineering Holds Promise, but the Technology Needs Work
Modified jets spewing sulfuric acid could haze the skies over the Arctic in a few years “for the price of a Hollywood blockbuster,” as physicist David Keith of Harvard University likes to say.

Newton Figured Out How Tree Sap Rises
Buried in one of Isaac Newton's college notebooks is a page on which he fairly accurately theorizes on the process of transpiration in plants, two centuries before the concept was elucidated. Karen Hopkin reports

Global Warming–Friendly Proves Moneymaker for Restaurants
How can more restaurants go carbon neutral? By making a lot of money at it

Explaining Stagnation in the Hybrid-Electric Vehicle Market
Editor's Note: This is a guest post from Will Sierzchula, a researcher who analyzes factors which influence the development and adoption of alternative fuel vehicles.