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Earth's magnetic field protects life on Earth from radiation, but it can move, and the magnetic poles can even flip

  • Written by Ofer Cohen, Associate Professor of Physics and Applied Physics, UMass Lowell
imageThe Earth's magnetic field deflects particles emitted by the Sun.Mark Garlick/Science Photo Library via Getty Images

The Earth’s magnetic field plays a big role in protecting people from hazardous radiation and geomagnetic activity that could affect satellite communication and the operation of power grids. And it moves.

Scientists have...

Read more: Earth's magnetic field protects life on Earth from radiation, but it can move, and the magnetic...

Chlorine is a highly useful chemical that's also extremely dangerous − here's what to know about staying safe around it

  • Written by Aliasger K. Salem, Associate Vice President for Research and Bighley Chair and Professor of Pharmaceutical Sciences, University of Iowa
imageJordanian forensics experts inspect the site of a chlorine gas explosion in the Port of Aqaba in June 2022. Khalil Mazraawi/AFP via Getty Images

Many people encounter chlorine in their daily lives, whether it’s as an ingredient in household bleach or an additive that sanitizes water in swimming pools. Chlorine is also used as an antiseptic, a...

Read more: Chlorine is a highly useful chemical that's also extremely dangerous − here's what to know about...

Pollution from coal power plants contributes to far more deaths than scientists realized, study shows

  • Written by Lucas Henneman, Assistant Professor of Engineering, George Mason University
imageKids jump on a trampoline as steam rises from a coal power plant in Adamsville, Ala., in 2021. Andrew Caballero-Reynolds/AFP via Getty Images

Air pollution particles from coal-fired power plants are more harmful to human health than many experts realized, and it’s more than twice as likely to contribute to premature deaths as air pollution...

Read more: Pollution from coal power plants contributes to far more deaths than scientists realized, study...

A ceasefire is far from lasting peace -- a national security expert on the Israel-Hamas deal

  • Written by Gregory F. Treverton, Professor of Practice in International Relations, USC Dornsife College of Letters, Arts and Sciences
imagePeople search for survivors in the Gaza Strip on Nov. 22, 2023. Mohammed Abed/AFP via Getty Images

For the first time since the deadly attacks by Hamas on Israeli border towns on Oct. 7, 2023, that left at least 1,200 people dead, the Israeli government agreed on Nov. 22 to suspend its air and ground campaign in Gaza for four days in exchange for...

Read more: A ceasefire is far from lasting peace -- a national security expert on the Israel-Hamas deal

Americans are tiptoeing out of economic turmoil this holiday shopping season

  • Written by Ayalla A. Ruvio, Associate Professor of Marketing and the Director of the MS of Marketing Research program, Michigan State University
imageShoppers are looking for value this holiday season.Brandon Bell/Getty Images

With two big shopping days on the horizon – Black Friday and Cyber Monday – U.S. retailers are getting ready for the most important time of the year. The stakes are high: For some companies, the holiday shopping season accounts for 50% of annual revenue. But...

Read more: Americans are tiptoeing out of economic turmoil this holiday shopping season

Forensic anthropologists work to identify human skeletal remains and uncover the stories of the unknown dead

  • Written by Madeline Atwell, Postdoctoral Fellow in the Department of Sociology, Anthropology and Criminal Justice, Clemson University
imageForensic anthropologists can be called in when human remains are discovered.Ashley Cooper/The Image Bank via Getty Images

A seasoned deer hunter is shocked when his hound dog trots up with a human femur clenched between its teeth. A woman veers off her normal urban walking path and happens upon a human skull. New property owners commission a land...

Read more: Forensic anthropologists work to identify human skeletal remains and uncover the stories of the...

Small-town America's never-ending struggle to maintain its values hasn't always been good for US democracy

  • Written by Joseph Patrick Kelly, Professor of Literature and Director of Irish and Irish American Studies, College of Charleston
imageCountry singer Jason Aldean sings in front of the Maury County Courthouse in Columbia, Tenn.Jason Aldean

For better and worse, the Maury County Courthouse in Columbia, Tennessee, has come to represent the overlooked cultural divisions between urban and small-town America.

The courthouse was the site of the lynching of a Black teenager in 1927. It...

Read more: Small-town America's never-ending struggle to maintain its values hasn't always been good for US...

Are rents rising in your Philly neighborhood? Don't blame the baristas

  • Written by Geoff Moss, Professor of Sociology, Temple University
imageSociology researchers at Temple University interviewed 61 Philadelphia baristas who work in gentrifying neighborhoods. Maskot/Getty Images

Baristas who work in specialty coffee shops, along with hipsters more generally, have been referred to as the “shock troops” of urban gentrification – and it’s no different in...

Read more: Are rents rising in your Philly neighborhood? Don't blame the baristas

In the face of death, destruction and displacement, beauty plays a vital role in Gaza

  • Written by Stephanie Acker, Visiting Scholar of International Development, Community and Environment, Clark University
imageA Palestinian boy climbs on a painted wall in the Shati refugee camp in Gaza City in 2015.AP Photo/Hatem Moussa

A small group of children in Gaza sit on a lavender and white blanket around a small tray of beverages, singing “Happy Birthday” to a young girl. Like kids her age around the world, she wears a sweatshirt with prints of Elsa...

Read more: In the face of death, destruction and displacement, beauty plays a vital role in Gaza

Digitized records from wildlife centers show the most common ways that humans harm wild animals

  • Written by Tara K. Miller, Policy Research Specialist, Repair Lab, University of Virginia

At hundreds of wildlife rehabilitation centers across the U.S., people can learn about wild animals and birds at close range. These sites, which may be run by nonprofits or universities, often feature engaging exhibits, including “ambassador” animals that can’t be released – an owl with a damaged wing, for example, or a fox...

Read more: Digitized records from wildlife centers show the most common ways that humans harm wild animals

More Articles ...

  1. Forget dystopian scenarios – AI is pervasive today, and the risks are often hidden
  2. Why George Santos' lies are even worse than the usual political lies – a moral philosopher explains
  3. Who can defend voting rights? An appeals court ruling sharply limiting lawsuits looks likely to head to the Supreme Court
  4. Lizards, fish and other species are evolving with climate change, but not fast enough
  5. Lizards, insects and other species are evolving with climate change, but not fast enough
  6. How do viruses get into cells? Their infection tactics determine whether they can jump species or set off a pandemic
  7. West Bank's settler violence problem is a second sign that Israel's policy of ignoring Palestinians' drive for a homeland isn't a long-term solution
  8. What would it take for a cease-fire to happen in Gaza?
  9. Gaza's next tragedy: Disease risk spreads amid overcrowded shelters, dirty water and breakdown of basic sanitation
  10. Shows like 'Scandal' and 'Madam Secretary' inspire women to become involved in politics in real life
  11. 'Time warp' takes students to Native American past to search for solutions for the future
  12. This Thanksgiving − and on any holiday − these steps will help prevent foodborne illness
  13. In America, national parks are more than scenic − they’re sacred. But they were created at a cost to Native Americans
  14. Thank gluten's complex chemistry for your light, fluffy baked goods
  15. Airlines are frustrating travelers by changing frequent flyer program rules – here's why they keep doing it
  16. Thanksgiving stories gloss over the history of US settlement on Native lands
  17. Good profits from bad news: How the Kennedy assassination helped make network TV news wealthy
  18. Immune health is all about balance – an immunologist explains why both too strong and too weak an immune response can lead to illness
  19. Education linked to better employment prospects upon release from prison
  20. What a biannual gathering of 1967 Impalas reveals about the blurry line between fandom and religion
  21. Every state is about to dole out federal funding for broadband internet – not every state is ready for the task
  22. Pooling multiple models during COVID-19 pandemic provided more reliable projections about an uncertain future
  23. Being homeless means not being free − as Americans are supposed to be
  24. How do crystals form?
  25. Don't be fooled by Biden and Xi talks − China and the US are enduring rivals rather than engaged partners
  26. Thanksgiving sides are delicious and can be nutritious − here's the biochemistry of how to maximize the benefits
  27. What is quantum advantage? A quantum computing scientist explains an approaching milestone marking the arrival of extremely powerful computers
  28. Forget ‘Man the Hunter’ – physiological and archaeological evidence rewrites assumptions about a gendered division of labor in prehistoric times
  29. Unthanksgiving Day: A celebration of Indigenous resistance to colonialism, held yearly at Alcatraz
  30. Gettysburg tells the story of more than a battle − the military park shows what national ‘reconciliation’ looked like for decades after the Civil War
  31. 5 marketing lessons from the Taylor Swift and Travis Kelce romance
  32. Hamas isn't the first military group to hide behind civilians as a way to wage war
  33. Fewer U.S. college students are studying a foreign language − and that spells trouble for national security
  34. Colleges face gambling addiction among students as sports betting spreads
  35. Jury convictions of Bannon and Navarro for refusing congressional subpoena may energize lawmakers' ability to hold powerful people accountable
  36. Women's activism in Iran continues, despite street protests dying down in face of state repression
  37. No, you're not that good at detecting fake videos − 2 misinformation experts explain why and how you can develop the power to resist these deceptions
  38. FDA's latest warnings about eye drop contamination put consumers on edge − a team of infectious disease experts explain the risks
  39. 'From the river to the sea' – a Palestinian historian explores the meaning and intent of scrutinized slogan
  40. Volcanic Iceland is rumbling again as magma rises − a geologist explains eruptions in the land of fire and ice
  41. Poor men south of Richmond? Why much of the rural South is in economic crisis
  42. A TikTok Jesus promises divine blessings and many worldly comforts
  43. As the US begins to build offshore wind farms, scientists say many questions remain about impacts on the oceans and marine life
  44. From ancient Greece to Broadway, music has played a critical role in theater
  45. The universe is expanding faster than theory predicts – physicists are searching for new ideas that might explain the mismatch
  46. For decades, mothers have borne the brunt of scrutiny for alcohol use during pregnancy − new research points to dad's drinking as a significant factor in fetal alcohol syndrome
  47. Scientists suspect there's ice hiding on the Moon, and a host of missions from the US and beyond are searching for it
  48. Biden-Xi meeting: 6 essential reads on what to look out for as US, Chinese leaders hold face-to-face talks
  49. 1 in 4 Colorado 11th-graders skipped their state's standardized test − geography and income help explain why
  50. Music painted on the wall of a Venetian orphanage will be heard again nearly 250 years later