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NASA Wants to Explore the Icy Moons of Jupiter and Saturn With Autonomous Robots newsthirst.

Europa’s orbit is an ellipse, and the satellite’s shape is affected by Jupiter’s gravity, becoming deformed when it passes closer to Jupiter. This change in shape creates friction inside Europa, generating enormous amounts of heat in a mechanism known as tidal heating, which melts some of the ice and forms a vast internal ocean beneath…

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Take Part in Veganuary and You Might See Yourself Differently newsthirst.

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. Humans have long wrestled with their conscience about killing and eating animals. The “meat paradox” (the conflict between people’s preference for meat and their concern for animals) may have inspired cave paintings from 37,000 years ago. Since then, many leading thinkers have eschewed…

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Healthier Cities Will Require a Strong Dose of Nature newsthirst.

If current global trends are correct, in 2025, around 41 million people will die from noncommunicable diseases (NCDs)—which include cancer, heart disease, diabetes, chronic respiratory illness, and severe mental illness—representing around 74 percent of all deaths globally. Despite major advances in medicine over the past few decades, the numbers dying from NCDs are still on…

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