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Red knots stop to feed along the Delaware shore as they migrate from the high Arctic to South America. Gregory Breese, USFWS/Flickr

Protecting 30% of Earth’s surface for nature means thinking about connections near and far

Governments, scientists and conservation groups are working to protect 30% of Earth’s land and water for nature by 2030. Two scientists explain why scale matters for reaching that goal.
Hackers are just one part of a supply chain in a multimillion-dollar black market for stolen data. Peach_iStock via Getty Images

Darknet markets generate millions in revenue selling stolen personal data, supply chain study finds

The hacker who steals your data is just one part of an illicit supply chain featuring producers, wholesalers, distributors and consumers – a black-market industry worth millions of dollars.
Brain-computer interfaces raise many ethical questions about how and whether they should be used for certain applications. Wenjin Chen/DigitalVision Vectors via Getty Images

Brain-computer interfaces could allow soldiers to control weapons with their thoughts and turn off their fear – but the ethics of neurotechnology lags behind the science

From warfare to entertainment and VR, brain-computer interface development has extended beyond prosthetics for patients with disabilities. Missing is full ethical consideration of the consequences.
As of Nov. 30, 2022, 62.5% of children and adolescents are unvaccinated against COVID-19. South_agency/E+ via Getty Images

Nurses’ attitudes toward COVID-19 vaccination for their children are highly influenced by partisanship, a new study finds

Nurses who identify as Democrats have a significantly higher likelihood of having their children vaccinated against COVID-19 than those who identify as Republicans.
Local residents help exhume the body of a 16-year-old Ukrainian girl, killed by Russian forces, in Kherson, Ukraine in November 2022. Chris McGrath/Getty Images

EU plans to set up a new court to prosecute Russia’s war on Ukraine – but there’s a mixed record on holding leaders like Putin accountable for waging wars

Prosecuting a leader like Vladimir Putin accused of war crimes is difficult. But the trial of Serbian leader Slobodan Milosevic in the early 2000s offers a potential playbook.
Election workers sort ballots at the Maricopa County Tabulation and Election Center on Nov. 9, 2022, in Phoenix. John Moore/Getty Images

Healthy democracy requires trust – these 3 things could start to restore voters’ declining faith in US elections

Despite a midterm election largely free of controversy over its legitimacy, a large percentage of Americans distrust elections. And that’s dangerous for democracy.
Partial layout of the graves discovered during the excavation at the medieval Jewish cemetery of Erfurt. Thuringian State Office for Heritage Management and Archaeology/Karin Sczech + Katharina Bielefeld

Ancient DNA from the teeth of 14th-century Ashkenazi Jews in Germany already included genetic variations common in modern Jews

A German town needed to relocate a medieval graveyard to build a parking garage. A positive side effect: Scientists got to sequence the DNA of Ashkenazi Jews who lived more than 600 years ago.
Given the complexity of polycules, it’s important for participants to be on the same page. Nikki Kahn/The Washington Post via Getty Images

What’s a polycule? An expert on polyamory explains

FTX founder Sam Bankman-Fried, his on-and-off girlfriend, Caroline Ellison, and others involved in the company were reportedly in a polycule together.