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Cyberwarfare is a threat that is anonymous, hard to trace and hard to defend against. Keyboard image via shutterstock.com

Cyberwar is here to stay

The openness of the Internet gives an advantage to attackers – but what constitutes an act of war in the electronic world?
If the U.S. moved to electric vehicles, there would be a substantial cut in air pollution – and health benefits to go with it. septim/flickr

Clean energy could save hundreds of billions in health costs every year

Global warming is often seen as a problem for future generations, but focusing on the immediate – and substantial – health benefits of clean energy can change public perception of climate change.
Since 2009, record sales have soared. 'Records' via www.shutterstock.com

How digital technology spawned retro’s revival

While technological advances have rendered some products obsolete, they’ve also spurred the growth of niche markets that cater to people looking to reject mass-produced goods.
A book about Aedes aegypti mosquitoes is seen next to larvae in a laboratory conducting research on preventing the spread of the Zika virus and other mosquito-borne diseases, at the Ministry of Public Health in Guatemala City. Josue Decavele/Reuters

Zika: Aedes aegypti mosquitoes love biting humans, and that’s why they spread viruses so well

Aedes aegypti is adapted to live in close proximity with humans, and this close association likely contributes to the severity of the Zika outbreak.
Will the world resort to ‘solar radiation management’ to slow the Earth’s heating? Mark Robinson/flickr

To meet the Paris climate goals, do we need to engineer the climate?

Yes, we blunt the effects of climate change by getting off fossil fuels. But countries’ most ambitious targets imply use of climate engineering schemes – and that discussion should be done in public.
Rumors abounded in the days after the death of Supreme Court Justice Antonin Scalia. Nick Lehr/The Conversation

Making sense of the Scalia conspiracy theory

How do rational people get sucked into believing conspiracies? According to research, we’re more susceptible than you’d think.
Placards featuring portraits of murdered journalists were used during a February 11, 2016 demonstration, which took place after reporter Anabel Flores was found dead on a highway in Puebla. Edgard Garrido/Reuters

With bodies piling up, the war on Mexican journalists has no end in sight

As recently as 10 years ago, Mexico had a press freedom index on par with the United States. How did everything fall apart so quickly?