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Warning labels seem like a good way to keep kids from sharing risky photos, but research data suggests otherwise. Clover No.7 Photography/Moment via Getty Images

Could Apple’s child safety feature backfire? New research shows warnings can increase risky sharing

Studies about warning labels aimed at protecting privacy raise red flags about Apple’s efforts to keep kids from sharing sexually explicit material.
Several thousand protestors opposed to the COVID-19 vaccine march through the streets of midtown Manhattan in New York on Sept. 18, 2021. Andrew Lichtenstein/Corbis News via Getty Images

Can healthy people who eat right and exercise skip the COVID-19 vaccine? A research scientist and fitness enthusiast explains why the answer is no

A growing body of research shows that nutrition, sleep, exercise and a host of other lifestyle choices can help optimize the immune system. But they are no substitute for life-saving vaccines.
Usher, shown speaking in 2019 at an event hosted by the nonprofit he started, and two other celebrities shot five episodes of the canceled series. Paras Griffin/Getty Images

‘The Activist’ reality TV show sparked furor, but treating causes as commodities with help from celebrities happens all the time

The producers are recasting the show as a documentary. The original version would have done more harm than good for the causes being showcased, two scholars argue.
A man takes a picture of a statue representing the 5,300-year-old mummy named Ötzi, discovered in the Italian Alps 30 years ago. Andrea Solero/AFP via Getty Images

What Ötzi the prehistoric iceman can teach us about the use of tattoos in ceremonial healing or religious rites

When the 5,300-year-old mummy of Ötzi the Iceman was found 30 years ago, researchers found 61 tattoos on it. A scholar explains how tattoos have been a sacred part of many cultures across the world.
Before satellites, fire crews watched for smoke from fire towers across the national forests. K. D. Swan, U.S. Forest Service

Big fires demand a big response: How 1910’s Big Burn can help us think smarter about fighting wildfires and living with fire

The US has learned that it cannot suppress its way to a healthy relationship with fire in the West. That strategy failed, even before climate change proved it to be no strategy at all.
Public health officials have been waiting for good data before making any decisions about booster shots for people who received Johnson & Johnson’s Janssen COVID-19 vaccine. AP Photo/Mary Altaffer

New Johnson & Johnson data shows second shot boosts antibodies and protection against COVID-19 – but one dose is still strong against delta variant

Your body produces antibodies after an infection or vaccine, but these slowly decline over time. New Johnson & Johnson data sheds light on the duration of protection and the need for booster shots.
The FDA and CDC are recommending use of a third shot, or “booster dose” for certain groups of people in the U.S. Patrick T. Fallon/AFP via Getty Images

Tense decision-making as CDC joins FDA in recommending Pfizer booster shot for 65 & up, people at high risk and those with occupational exposure to COVID-19

Fault lines between the FDA and CDC regulatory processes have been on full display in the decisions over which groups of Americans should receive the Pfizer booster shot.
Another door closes on federal police reform. Kent Nishimura / Los Angeles Times via Getty Images

Federal police reform talks have failed – but local efforts stand a better chance of success

Months of bipartisan talks in Congress aimed at reaching consensus over policing reforms have ended with no agreement. Two policing scholars argue that federal efforts are better placed focusing on supporting local measures.
In August 2021, comedian Greg Gutfeld’s weeknight talk show ‘Gutfeld!’ became the highest-rated late-night talk show in the U.S. Gary Miller/Getty Images

How conservative comic Greg Gutfeld overtook Stephen Colbert in ratings to become the most popular late-night TV host

Critics have long pooh-poohed conservative comics. But in today’s fragmented media environment, right-wing comedy has become both a moneymaker and a force in politics.