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Joe Biden and Donald Trump supporters, like these two, are more likely to be polarized by TV news than online echo chambers. AP Photo/Allen G. Breed

Don’t be too quick to blame social media for America’s polarization – cable news has a bigger effect, study finds

Studies of online echo chambers don’t paint the full picture of Americans’ political segregation. New research shows that the problem is more Fox News Channel and MSNBC than Facebook and Twitter.
The gate to former President Donald Trump’s home at Mar-A-Lago in Palm Beach, Fla., on Aug. 8, 2022. Photo by Eva Marie Uzcategui/Getty Images

How the FBI knew what to search for at Mar-a-Lago – and why the Presidential Records Act is an essential tool for the National Archives and future historians

A presidential scholar sets the history and context for the battle over President Trump’s official records – and says it isn’t the first records battle between the government and a former president.
Sunscreens for sale at a Walgreens drug store. Jeff Greenberg/Universal Images Group via Getty Images

Do chemicals in sunscreens threaten aquatic life? A new report says a thorough assessment is ‘urgently needed,’ while also calling sunscreens essential protection against skin cancer

Rising concern about possible environmental damage from the active ingredients in sunscreens could have ripple effects on public health if it causes people to use less of them.
Many people attribute their coffee drinking to the need to feel more alert, but research shows that habit is just as big a driver behind caffeine consumption. Westend61/Getty Images

To break unhealthy habits, stop obsessing over willpower – two behavioral scientists explain why routines matter more than conscious choices

Understanding and changing the environment in which habits form is a critical step when it comes to breaking unwanted behaviors and forming healthy ones.
The full text of a law may not be in this book – nor in its online equivalent. RunPhoto/The Image Bank via Getty Images

Key parts of US laws are hard for the public to find and read

It’s a long-standing principle that people should be able to read the laws that govern them. But many technical rules and standards are hard to find and access, even for lawyers or court officials.
There’s new evidence that, if confirmed, shows how former President Donald Trump flushed public documents down the toilet. Spencer Platt/Getty Images

New photos suggest how Trump, flush with power, may have sent official documents down the toilet

Photos showing what appear to be torn-up documents in two different toilets may provide more evidence of the former president’s habit of destroying his presidential documents.
Flooding from hurricanes like Irma in Florida can overwhelm sewer systems and spread pathogens in other ways. Brian Blanco/Getty Images

58% of human infectious diseases can be worsened by climate change – we scoured 77,000 studies to map the pathways

It’s not just mosquitos. Flooding, extreme heat and other climate-related hazards are bringing people into contact with pathogens more often, and affecting people’s ability to fight off disease.
Agriculture is becoming increasingly dependent on technology. U.S. Department of Agriculture Photo by Lance Cheung

Rise of precision agriculture exposes food system to new threats

Bringing advanced technologies to the ancient practice of farming could help feed the world’s growing population, but it could also open the door for people looking to disrupt the global food system.
Demonstrators stand off with officers July 3, 2022, in Akron, Ohio, as they protest the killing of Jayland Walker, shot by police. Matthew Hatcher/AFP via Getty Images

College requirements for police forces can save Black lives, but at what cost?

New research on police departments across the country reveals a significant link between the use of fatal force and college education – the more educated are less likely to use it.
Leaders in New Delhi agree on the plan to partition India: From left, Jawaharlal Nehru, Hastings Ismay, Louis Mountbatten and Ali Jinnah. Keystone-France/Gamma-Keystone via Getty Images

75 years ago, Britain’s plan for Pakistani and Indian independence left unresolved conflicts on both sides – especially when it comes to Kashmir

The fate of the so-called princely states was a particularly contentious issue during India’s Partition, which killed about 1 million people and left millions more displaced.
Barber called Scully, pictured in a broadcast booth prior to a Brooklyn Dodgers game, ‘the son I never had.’ Sporting News via Getty Images

How Vin Scully scored his Dodgers gig at 22 years old

Legendary broadcaster Red Barber took a chance on Scully when he asked him to be an announcer for the Brooklyn Dodgers. Three years later, Scully was the voice of the World Series.
The goal of the public health emergency declaration is to prevent the monkeypox virus from becoming a widespread threat to public health. ALIOUI Mohammed Elamine/iStock via Getty Images

Monkeypox is now a national public health emergency in the U.S. – an epidemiologist explains what this means

Declaring monkeypox a national health emergency will allow the U.S. government to direct resources and funds where needed to help slow the spread of the virus.