theSIGNAL ENVIRONMENT
18 June 2026
"The crisis of today is the joke of tomorrow."
Environment

America's Climate Concern Outlasts Washington's Silence

Despite a White House hostile to climate policy and shrinking newsroom coverage, two-thirds of Americans say they remain worried about global heating.

On the day Donald Trump declared he was "proudly" committed to ensuring no new wind turbines would be built in the United States, Yale University's climate polling was recording something the president's rhetoric seemed to ignore: roughly two-thirds of Americans told researchers they were worried about the climate crisis. That figure has barely shifted across news cycles dominated by inflation, conflict in the Middle East, and the turbulence of the 2024 election campaign. The gap between what Washington says and what the public actually thinks has rarely been wider. Anthony Leiserowitz, director of Yale's Programme on Climate Change Communication, is direct about what the election did and did not mean.

"The 2024 election was not a referendum on climate change — Americans believe in climate change, worry about climate change and support action on climate change," he said, adding that none of those attitudes changed before, during, or after polling day. What has changed is the volume of public conversation. Media organisations including the Washington Post, NPR, and CBS have cut specialist climate journalism positions, and the cumulative effect is a country that is experiencing record heatwaves and prolonged droughts while reading about them less than at any point in recent memory. Leiserowitz describes the result as a "spiral of climate silence" — a feedback loop in which reduced coverage leads to fewer public conversations, which in turn signals to editors and politicians that the topic carries less weight than it does.

A majority of US voters, Yale has found, now connect rising household costs directly to climate-driven instability in global oil markets, yet that link is rarely made explicit in mainstream political debate.

Photo: Oleksandr Sushko / Unsplash
Dried reservoir beds in the American West signal the growing cost of a warming climate.
Discuss
  • Why might media outlets reduce climate coverage even as extreme weather events increase?
  • Anthony Leiserowitz describes a 'spiral of climate silence' — what does he mean, and is it convincing?
  • Should voters consider a party's climate policy when deciding how to vote, or do other issues matter more?
  • How could rising petrol prices both hurt and help the case for shifting away from fossil fuels?
  • Is it ever a reasonable strategy for environmental groups to avoid mentioning climate change in their campaigns?
Science

Great Apes Think Differently as Individuals

For decades, researchers assumed cognition within a great ape species was broadly uniform — a convenient shortcut that a new study in *Psychological Science* now challenges directly. Manuel Bohn of Leuphana University of Lüneburg led a team that tested 48 bonobos, chimpanzees, gorillas, and orangutans across six cognitive tasks over eighteen months. …
  • Does individual variation in apes change how we should study human evolution?
Environment

Rivers Face Dangerous Whiplash Between Flood and Drought

In some UK river catchments, violent swings between extreme low and extreme high flows could more than double — rising from roughly four events over thirty years to nine — if global temperatures climb 4°C, according to a new study in *Earth's Future*. …
  • Can flood and drought infrastructure ever be redesigned fast enough to match accelerating climate swings?
"
The 2024 election was not a referendum on climate change — Americans believe in climate change, worry about climate change and support action on climate change.
Anthony Leiserowitz, Director, Yale Programme on Climate Change Communication
WORLD · Environment
Half of world’s children exposed to at least three climate hazards, Unicef says
AMERICAS · Environment
‘At first, the idea does sound crazy’: meet the scientists trying to refreeze the Arctic
OCEANIA · Environment
‘The Antarctic is the last frontier’: the quest to save Shackleton’s Endurance
GLOBAL · Environment
Plantwatch: Russian dandelion offers solution to global rubber shortage
theSIGNAL IN THE LAB
1VOCABULARY
spiral of silencecatchments
referendumvolatilerearing history
feedback looprhetoric
2GRAMMAR FOCUS
Dependent prepositions — verb/adjective + preposition patterns
Many verbs and adjectives in English are followed by a fixed preposition; these combinations must be learned as set phrases because the preposition cannot be swapped freely (e.g. 'worried about', 'committed to', 'confined to').
about · to · in · on · between · of · for
  1. According to Yale researchers, roughly two-thirds of Americans are worried the climate crisis, a figure that has barely shifted across recent news cycles.
  2. Donald Trump declared he was proudly committed ensuring that no new wind turbines would be built anywhere in the United States.
  3. Anthony Leiserowitz noted with evident frustration that some environmental leaders had advised colleagues not to mention climate change all.
  4. The pattern of reduced climate coverage is not confined the United States — it is visible across Europe and parts of Latin America as well.
  5. Researchers found that hardened dry soil is responsible repelling sudden heavy rainfall, which accelerates dangerous flash flooding.
  6. The new study in Psychological Science calls question how much of what scientists believed about great ape cognition was built on misleading averages.
  7. The University of East Anglia team modelled violent swings extreme low and extreme high river flows across 698 UK catchments.
3COLLOCATIONS
Match the verb on the left with the noun phrase it best collocates with on the right.
  1. record
  2. make
  3. carry
  4. challenge
  5. repel
  6. flush
4CRITICAL THINKING
The great ape study found that rearing history and group membership shaped individual cognitive performance — yet climate researchers often present 'public opinion' as a single, stable figure. To what extent should both fields be more cautious about treating averages as meaningful, and what risks arise when they are not?
5CREATIVE · HEADLINES
Write a headline for the top story in each of the following styles. One line each, no explanation:
  • TABLOID NEWSPAPER
  • LUXURY MAGAZINE
  • ACTIVIST BLOG
6WRITING
Using evidence from at least two of the three articles, argue whether scientific research is currently succeeding or failing to translate into meaningful public awareness and policy change.
7DEGREES OF EXTREMITY
Complete each ladder from mild to strong.
  • uncertain about the climate→→
  • a dip in rainfall→→
  • a wet season→→
  • reduced reporting→→
  • a minor cognitive difference→→
  • an unstable market→→
  • slightly higher temperatures→→
8SPEAKING
  1. Which article's findings should most urgently change government policy?
  2. Does individual ape cognition make human uniqueness seem less special?
  3. What connects the 'spiral of silence' and river catchment mismanagement?
  4. How reliable is polling data as a measure of genuine public concern?
  5. Should scientists communicate uncertainty differently to avoid public complacency?