skip to main content
skip to newscasts

Friday, April 26, 2024

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

Louisiana teachers' union concerned about educators' future; Supreme Court hears arguments in Trump immunity case; court issues restraining order against fracking waste-storage facility; landmark NE agreement takes a proactive approach to CO2 pipeline risks.

view newscast page
play newscast audioPlay

Speaker Johnson accuses demonstrating students of getting support from Hamas. TikTok says it'll challenge the ban. And the Supreme Court dives into the gray area between abortion and pregnancy healthcare, and into former President Trump's broad immunity claims.

view newscast page
play newscast audioPlay

The urban-rural death divide is widening for working-age Americans, many home internet connections established for rural students during COVID have been broken, and a new federal rule aims to put the "public" back in public lands.

Next Step in Human Evolution?

play audio
Play

Friday, May 29, 2015   

HARRISBURG, Pa. - In a sense, climate change is an opportunity for all of us, according to a prominent climatologist and public science educator.

Geosciences professor Richard Alley of Penn State University, who hosted the PBS miniseries "Earth: The Operators' Manual," said climate change is a serious threat to everyone, but we also now have a chance to change the entire way humans make and use energy. In the past, Alley said, we've burned through a series of energy sources - wood, whale oil and now fossil fuels.

"We're the first generation that knows how to get off the treadmill," he said, "how to build an economical, sustainable energy system without changing the climate and without running out of trees or whales."

One way to help make sure the transition happens, Alley said, is to implement the Obama administration's Clean Power Plan.

Some coal and oil executives say climate change is a hoax, but Alley said that among scientists there's no question that it's real, serious and caused by humans. However, he said, small-scale, decentralized energy production is starting to do for the electricity grid what the Internet did for telecommunications.

"You can make power on your house with your solar cells, make power with wind, you can have some batteries," he said. "You can be a buyer, you can be a seller. A lot of sources, a lot of diversity - and that is robust against fluctuation."

Alley said this transition can be seen as a profound step in human history. He compared it to when people stopped being hunters and gatherers and shifted to agriculture.

"When our ancestors switched to farming food, they learned to make the earth give a whole lot more food," he said. "We can make a while lot more energy that really can do a lot of good for a lot of people in a lot of places."

Engineers looking to make the grid more stable and flexible are considering some creative ideas including using electric cars and water heaters as a kind of giant distributed battery. Alley said these could provide a way to get energy when demand temporarily outstrips supply.

Alley will speak on "Climate Solutions: How to Reduce Energy Consumption and Help Pollinators and Wildlife," at an event to be held from 9 a.m. to 1 p.m. Saturday at the Patton Township Municipal Building, 100 Patton Plaza, State College.


get more stories like this via email

more stories
The United Nations experts also expressed concern over a Chemours application to expand PFAS production in North Carolina. (Adobe Stock)

play sound

United Nations experts are raising concerns about chemical giants DuPont and Chemours, saying they've violated human rights in North Carolina…


Social Issues

play sound

The long-delayed Farm Bill could benefit Virginia farmers by renewing funding for climate-smart investments, but it's been held up for months in …

Environment

play sound

Conservation groups say the Hawaiian Islands are on the leading edge of the fight to preserve endangered birds, since climate change and habitat loss …


Jane Kleeb is director and founder of Bold Alliance, an umbrella organization of Bold Nebraska, which was instrumental in stopping the Keystone Pipeline. Kleeb is also one of two 2023 Climate Breakthrough Awardees. (Bold Alliance)

Environment

play sound

CO2 pipelines are on the increase in the United States, and like all pipelines, they come with risks. Preparing for those risks is a major focus of …

Environment

play sound

April has been "Invasive Plant Pest and Disease Awareness Month," but the pests don't know that. The U.S. Department of Agriculture says it's the …

Legislation to curtail the union membership rights of about 50,000 public school educators in Lousiana has the backing of some business and national conservative groups. (wavebreak3/Adobe Stock)

Social Issues

play sound

Leaders of a teachers' union in Louisiana are voicing concerns about a package of bills they say would have the effect of dissolving labor unions in t…

Health and Wellness

play sound

The 2024 Arizona Alzheimer's Consortium Public Conference kicks off Saturday, where industry experts and researchers will share the latest scientific …

Environment

play sound

Environmental groups say more should be done to protect people's health from what they call toxic, radioactive sludge. A court granted a temporary …

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021