NewsPronto

 
Men's Weekly

.

USA Conversation

The Conversation USA

The Conversation USA

The water you're drinking may be thousands of years old – growing demand for deeper wells is tapping ancient reserves

  • Written by Marissa Grunes, Environmental Fellow, Harvard University
imageSome of North America’s groundwater is so old, it fell as rain before humans arrived here thousands of years ago.Maria Fuchs via Getty Images

Communities that rely on the Colorado River are facing a water crisis. Lake Mead, the river’s largest reservoir, has fallen to levels not seen since it was created by the construction of the...

Read more: The water you're drinking may be thousands of years old – growing demand for deeper wells is...

More Articles ...

  1. Ancient groundwater: Why the water you're drinking may be thousands of years old
  2. What is chaos? A complex systems scientist explains
  3. My Ph.D. supervisor just won the Nobel Prize in Chemistry for designing a safer, cheaper and faster way to build molecules and make medicine
  4. First major Second Amendment case before the Supreme Court in over a decade could topple gun restrictions
  5. Facebook's scandals and outage test users' frenemy relationship
  6. Is social distancing unraveling the bonds that keep society together?
  7. Becoming a parent through surrogacy can have ethical challenges – but it is a positive experience for some
  8. As American independence rang, a sweeping lockdown and mass inoculations fought off a smallpox outbreak
  9. 4 trends in public school enrollment due to COVID-19
  10. Winners of 2021 Nobel Prize in Physics built mathematics of climate modeling, making predictions of global warming and modern weather forecasting possible
  11. The 2021 Nobel Prize for medicine helps unravel mysteries about how the body senses temperature and pressure
  12. What's in the Pandora Papers? And why does South Dakota feature so heavily?
  13. The Pandora Papers: why does South Dakota feature so heavily?
  14. Why improvisation is the future in an AI-dominated world
  15. How Theranos' faulty blood tests got to market – and what that shows about gaps in FDA regulation
  16. Century-old racist US Supreme Court cases still rule over millions of Americans
  17. California's latest offshore oil spill could fuel pressure to end oil production statewide
  18. Police killings of civilians in the US have been undercounted by more than half in official statistics
  19. The brutal trade in enslaved people within the US has been largely whitewashed out of history
  20. Why prescription drugs can work differently for different people
  21. Dangerous urban heat exposure has tripled since the 1980s, with the poor most at risk
  22. In cities, dangerous heat exposure has tripled since the 1980s, with the poor most at risk
  23. Puerto Rico has a once-in-a-lifetime chance to build a clean energy grid – but FEMA plans to spend $9.4 billion on fossil fuel infrastructure instead
  24. Cherry-picking the Bible and using verses out of context isn't a practice confined to those opposed to vaccines – it has been done for centuries
  25. How did white students respond to school integration after Brown v. Board of Education?
  26. How education reforms can support teachers around the world instead of undermining them
  27. Five years after largest marine heatwave on record hit northern California coast, many warm–water species have stuck around
  28. Why some college sports are often out of reach for students from low-income families
  29. Tylenol could be risky for pregnant women – a new review of 25 years of research finds acetaminophen may contribute to ADHD and other developmental disorders in children
  30. Britney’s conservatorship is one example of how the legacy of eugenics in the US continues to affect the lives of disabled women
  31. David Chase might hate that 'The Many Saints of Newark' is premiering on HBO Max – but it's the wave of the future
  32. Monsoons make deserts bloom in the US Southwest, but climate change is making these summer rainfalls more extreme and erratic
  33. To swim like a tuna, robotic fish need to change how stiff their tails are in real time
  34. Americans are in a mental health crisis – especially African Americans. Can churches help?
  35. A major new workplace safety initiative targets dangerous heat on the job, but what about chronic heat exposure?
  36. A major federal response to occupational extreme heat is here at last
  37. Britney Spears gets free of father's conservatorship – but many others remain shackled by the easily abused legal arrangement
  38. US Supreme Court gets set to address abortion, guns and religion
  39. Havana syndrome fits the pattern of psychosomatic illness – but that doesn't mean the symptoms aren't real
  40. As heat waves intensify, tens of thousands of US classrooms will be too hot for students to learn in
  41. 50 years ago, the first CT scan let doctors see inside a living skull – thanks to an eccentric engineer at the Beatles' record company
  42. Why charter schools are not as 'public' as they claim to be
  43. Who pays and who benefits from a massive expansion of solar power?
  44. What happened during the last government shutdown: 4 essential reads
  45. SNAP benefits are rising for millions of Americans, thanks to a long-overdue 'Thrifty Food Plan' update
  46. The music of proteins is made audible through a computer program that learns from Chopin
  47. Combining an HIV vaccine with immunotherapy may reduce the need for daily medication
  48. Facebook sabe que Instagram está dañando la mente de los adolescentes... y decide callar
  49. Ancient Americans made art deep within the dark zones of caves throughout the Southeast
  50. Avoiding water bankruptcy in the drought-troubled Southwest: What the US and Iran can learn from each other