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Science + Tech – Articles, Analysis, Opinion

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Efforts to reduce tensions between the Koreas, like the 2018 inter-Korean summit, are frequently the target of disinformation campaigns in South Korea. AP Photo/Ahn Young-joon

Disinformation is spreading beyond the realm of spycraft to become a shady industry – lessons from South Korea

Disinformation is being privatized around the world. This new industry is built on a dangerous combination of cheap labor, high-tech algorithms and emotional national narratives.
Congress has asked many questions of Meta CEO Mark Zuckerberg but has done little to regulate Facebook. AP Photo/Jacquelyn Martin

3 ways Congress could hold Facebook accountable for its actions

Pressure is mounting on Congress to take action on Facebook. Our panel of experts offers their top priorities: user control of data, banking-like oversight and resources to close the digital divide.
Many national parks offer lecture series, nature walks and hands-on science projects for the public. fstop123/E+ Collection via Getty Images

4 unexpected places where adults can learn science

Want to observe native bees? Or seek out invasive species? There are many ways to get hands-on science learning. An expert on adult STEM education suggests four places to start.
Three upright walkers, including Lucy (center) and two specimens of Australopithecus sediba, a human ancestor from South Africa dating back nearly 2 million years. Image compiled by Peter Schmid and courtesy of Lee R. Berger/Wikimedia Commons

When and how was walking invented?

Walking has taken a very long time to develop, with evidence of bipedalism among early humans in Africa roughly 4.4 million years ago.
Ancient military innovations – like the bit and bridle that enabled mounted horseback riding – changed the course of history. Osama Shukir Muhammed Amin/British Museum via WikimediaCommons

The horse bit and bridle kicked off ancient empires – a new giant dataset tracks the societal factors that drove military technology

Did ancient technological advancements drive social innovation, or vice versa? Studying cause and effect in the ancient world may seem like a fool’s errand, but researchers built a database to do just that.
Bacteriophages are viruses that infect bacteria and play a potential role in the evolution of life. NANOCLUSTERING/SCIENCE PHOTO LIBRARY/Science Photo Library via Getty Images

Viruses are both the villains and heroes of life as we know it

Viruses have gotten a bad rap for the many illnesses and pandemics they’ve caused. But viruses are also genetic innovators – and possibly the pioneers of using DNA as the genetic blueprint of life.