Why collect asteroid samples? 4 essential reads on what these tiny bits of space rock can tell scientists

Missions that return asteroid samples bring home more than just very expensive dust. These samples can provide valuable insights for scientists and commercial interests.

Mary Magnuson, Associate Science Editor • conversation
May 13, 2025 ~8 min

Fewer deaths, new substances and evolving treatments in Philly’s opioid epidemic − 4 essential reads

Philly’s opioid addiction crisis is constantly evolving. Local health care workers and researchers explain some of the latest substances, side effects and treatments.

Kate Kilpatrick, Philadelphia Editor • conversation
March 17, 2025 ~7 min


AI vs. elections: 4 essential reads about the threat of high-tech deception in politics

Using disinformation to sway elections is nothing new. Powerful new AI tools, however, threaten to give the deceptions unprecedented reach.

Eric Smalley, Science + Technology Editor • conversation
March 18, 2024 ~8 min

Candidates’ aging brains are factors in the presidential race − 4 essential reads

Both men have faced criticism about what can appear to be obvious signs of aging, including questions about their memory and cognitive abilities.

Jeff Inglis, Politics + Society Editor, The Conversation US • conversation
Feb. 16, 2024 ~5 min

ChatGPT and its AI chatbot cousins ruled 2023: 4 essential reads that puncture the hype

Common misperceptions about AI chatbots are that they know something about the world, can make decisions, are a replacement for search engines and operate independent of humans.

Eric Smalley, Science + Technology Editor • conversation
Dec. 20, 2023 ~7 min

Scientists and space agencies are shooting for the Moon -- 5 essential reads on modern lunar missions

Chandrayaan-3’s successful landing on the Moon made 2023 a big year for lunar exploration, and future years will come with even more discoveries.

Mary Magnuson, Assistant Science Editor • conversation
Dec. 12, 2023 ~8 min

Scientists have been researching superconductors for over a century, but they have yet to find one that works at room temperature − 3 essential reads

Claims about the discovery of a coveted room-temperature superconductor peppered the news in 2023. We pulled three stories from our archives on what superconductivity is and why scientists study it.

Mary Magnuson, Assistant Science Editor • conversation
Dec. 5, 2023 ~7 min

Cancer has many faces − 5 counterintuitive ways scientists are approaching cancer research to improve treatment and prevention

From math to evolutionary game theory, looking at cancer through different lenses can offer further insights on how to approach treatment resistance, metastasis and health disparities.

Vivian Lam, Associate Health and Biomedicine Editor • conversation
Nov. 1, 2023 ~11 min


Invasive species cause billions of dollars in damage worldwide: 4 essential reads

According to a new UN report, invasive species do more than US$423 billion in damage worldwide every year. Four articles explore examples, from mollusks to poisonous fish.

Jennifer Weeks, Senior Environment + Cities Editor, The Conversation • conversation
Sept. 6, 2023 ~7 min

Seeing what the naked eye can't − 4 essential reads on how scientists bring the microscopic world into plain sight

Visualization is an essential part of the scientific process. Advances in imaging have enabled eye-opening discoveries, not only for scientists and researchers but also for the general public.

Vivian Lam, Associate Health and Biomedicine Editor • conversation
Aug. 22, 2023 ~12 min

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