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World leaders listen to President Trump speak at the General Assembly. AP Photo/Seth Wenig

Why Trump’s tirades are losing their potency

President Trump’s fiery speech at the United Nations received a mostly subdued response from world leaders and others. Is there a risk we’re becoming complacent?
The imposition of steep duties on imported solar panel components could jeopardize thousands of jobs in the industry. Reuters/Mike Blake

How Trump could undermine the US solar boom

A trade spat could jack up the cost of going solar, killing jobs and obstructing efforts to do something about climate change.
A male boreal toad waits for opportunities to mate near a Colorado mountain lake. Brittany Mosher

Saving amphibians from a deadly fungus means acting without knowing all the answers

Frogs and toads are declining around the world, with many species on the brink of extinction. Acting in time means trying strategies without complete information about how likely they are to work.
Some of the original advocates for Medicare in the 1960s hoped to eventually extend it to everyone. AP Photo

‘Medicare for all’ could be cheaper than you think

Bernie Sanders’ single-payer health care plan is bound to be expensive and politically impossible. A simple expansion of Medicare offers a cheaper and more passable path to universal care.
From left, Sen. Dean Heller, R-Nev., Sen. Bill Cassidy, R-La., Sen. Ron Johnson, R-Wis., and Sen. Lindsey Graham, R-S.C., hold a press conference on Capitol Hill in Washington, Wednesday, Sept. 13, 2017. AP Photo/Andrew Harnik

How the latest effort to repeal Obamacare would affect millions

A Senate vote in July seemed to signal the end of efforts to kill the Affordable Care Act. With a Sept. 30 deadline looming, though, a new bill has real possibilities. Here’s why that could be bad.
Planning a communication strategy isn’t unethical. Have a nice day Photo/Shutterstock.com

Science communicators must consider short-term objectives while keeping their eyes on the prize

Scientists who engage with the public may have goals about influencing policy or behavior. But they also need to think about the short-term objectives that will help get them there.
Trump talks tough at the U.N. General Assembly. Reuters/Lucas Jackson

Trump speaks at the UN: 5 takeaways

The president threatened North Korea and decried the decimation of the American middle class – but didn’t have much praise for the work of the United Nations.
Everyone sees them all, but we don’t all give them the same distinct names. lazyllama/Shutterstock.com

Languages don’t all have the same number of terms for colors – scientists have a new theory why

People across the globe all see millions of distinct colors. But the terms we use to describe them vary across cultures. New cognitive science research suggests it’s about what we want to communicate.