Ten years after the publication of their first plan for powering the world with wind, water, and solar, researchers offer an updated vision of the steps that 143 countries around the world can take to attain 100% clean, renewable energy by the year 2050. The new roadmaps, published December 20 in the journal One Earth,...
environment
How Traditional Indian Building Techniques Can Make Modern Cities More Climate-Friendly
Inaccessible valleys and ravines lead from the North East Indian Meghalaya plateau to the wide plains of Bangladesh. In the monsoon months the mountain streams in the forests swell into torrential rivers. In order to cross these rivers, the indigenous Khasi and Jaintia peoples have long built their bridges out of the living aerial roots...
Hurricanes Affecting Puerto Rico Reveal the Serious Crisis the Country Is Experiencing
In the autumn of 2017, hurricanes Irma and Maria destroyed Puerto Rico causing thousands of deaths, illnesses and suffering, which brought about a situation of serious economic, political and public health crisis, and widespread death and destruction. However, neither the US nor the Puerto Rican government reacted adequately to such a grave situation. A scientific...
The Truth Behind the Paris Agreement Climate Pledges
Only 28 European Union nations & 7 others will reduce emissions by at least 40 percent by 2030 China & India, top emitters, will reduce emissions intensity, but their emissions will increase U.S., second top emitter, has reversed key national policies to combat climate change Almost 70 percent of the pledges rely on funding from...
Embracing Sustainable Practices Would Help Some Winery Tasting Rooms Stand Out
Wineries in the mid-Atlantic region should consider recycling and encouraging their customers to bring bottles to their tasting rooms for refilling to distinguish their businesses from so many others, according to a team of wine-marketing researchers who surveyed consumers. With competition to attract visitors stiff and still growing among the hundreds of wineries in the...
Europe’s Future Is Renewable
Europe has enough solar and wind resources to meet its electricity demand entirely from renewable sources. A new study by researchers at the Institute for Transformative Sustainability Research (IASS) in Potsdam shows that many regions and municipalities could meet their electricity demand using electricity systems based exclusively on renewables. However, their development would exacerbate land...
How a Rat and Bat Helped Heal a 90-Year Cultural Rift
Tyrone Lavery, postdoctoral researcher at the Field Museum in Chicago, traveled nearly 8,000 miles to find two species–a giant rat and a monkey-faced bat–in Malaita, one of the Solomon Islands’ largest provinces. The search for these mammals isn’t over yet–but in partnership with the Kwaio, an indigenous people in Malaita, and fellow Australians Tim Flannery...
Why Americans Will Never Agree on Oil Drilling in the Arctic National Wildlife Refuge
After decades of bitter struggle, the Arctic National Wildlife Refuge seems on the verge of being opened to the oil industry. The consensus tax bill Republicans are trying to pass retains this measure, which was added to gain the key vote of Alaska Sen. Lisa Murkowski. This bill, however, stands no chance of being the...
Jet Fuel from Sugarcane? It’s Not a Flight of Fancy
The aviation industry produces 2 percent of global human-induced carbon dioxide emissions. This share may seem relatively small – for perspective, electricity generation and home heating account for more than 40 percent – but aviation is one of the world’s fastest-growing greenhouse gas sources. Demand for air travel is projected to double in the next...