Menú Close

Artículos sobre Climate change

Mostrando 5081 - 5100 de 6819 artículos

After decades of sustainability initiatives, key environmental indicators keep getting worse. The Capital Wind Farm, REUTERS/Jason Reed/File Photo

After 25 years of trying, why aren’t we environmentally sustainable yet?

Why, after decades of international agreements, are we still damaging the environment? New research, looking at dozens of unsuccessful policies, has uncovered the basic elements of failure.
Impact investing emerged in 2007 out of global discussions on how to mobilise more capital to tackle societal problems. shutterstock

Explainer: the rise of social impact investing

Impact investments are designed to achieve a measurable social or environmental – as well as financial – return.
People protest at a demonstration in Market Square, in Cleveland. The demonstration was organized in protest of President Donald Trump’s immigration order. AP Photo/Tony Dejak

What motivates moral outrage?

A lot of moral outrage has been expressed lately – over Trump’s travel ban and other issues. The expression of such outrage is more than a response to perceived injustice.
President Trump holds up the signed Energy Independence Executive Order, Tuesday, March 28, 2017, at EPA headquarters in Washington, surrounded by coal miners and members of his Cabinet. AP Photo/Pablo Martinez Monsivais

Trump’s energy and climate change order: Seven essential reads

President Trump’s latest executive order weakens or reverses multiple rules and policies designed to slow climate change. Scholars explain the order’s impact.
In the Fir Tree, children stamp on a discarded – but feeling – Christmas tree. The Fir Tree, illustrated by George Dalziel and Edward Dalziel, from Out of the Heart: Spoken to the Little Ones, 1867

How 19th century fairy tales expressed anxieties about ecological devastation

The Industrial Revolution choked English cities in smog, filled rivers with waste and spread disease in crowded cities. At the same time, fairy tales about humans destroying nature proliferated.
The original conflict between development and preservation of natural assets is broadening as the risks of climate change become ever more obvious. Crystal Ja/AAP

Contested spaces: conflict behind the sand dunes takes a new turn

Conflicts over coastal areas have largely been between development and preserving what makes these attractive places to live. Rising sea levels are now complicating our relationship with the coast.
Coal train in Missouri. Assigning a social cost to carbon emissions puts a price on activities that generate them, such as burning fossil fuels. Scott Granneman/Flickr

Curbing climate change has a dollar value — here’s how and why we measure it

To weigh the economic impact of climate change policies, we need to estimate the social cost of carbon. An economist explains how it’s done and why the Trump administration shouldn’t end the practice.
Could a randomly selected tree make a better president than Donald Trump? Bruce Irschick/flickr

Democracy needs more trees and less Trump

If people are starting to look much worse in democratic terms, trees are starting to look much better. We are learning that plants engage in meaningful and, more to the point, truthful communication.
There wouldn’t be statues acclaiming Darwin and his theory if it couldn’t stand up to decades of testing. CGP Grey

Scientific theories aren’t mere conjecture – to survive they must work

In science, the word ‘theory’ has a very specific meaning that’s easy for nonscientists to misunderstand or misconstrue. Here’s what a theory must withstand to be accepted by the scientific community.

Principales colaboradores

Más