NewsPronto

 
The Times


.

USA Conversation

The Conversation USA

The Conversation USA

Where America’s CO emissions come from – what you need to know, in charts

  • Written by Kenneth J. Davis, Professor of Atmospheric and Climate Science, Penn State
imageVehicles, energy production and industry are the largest emissions sources in the U.S.David McNew/Getty Images

Earth’s atmosphere contains carbon dioxide, which is good for life on Earth – in moderation. Plants use CO2 as the source of the carbon they build into leaves and wood via photosynthesis. In combination with water vapor, CO2 ins...

Read more: Where America’s CO emissions come from – what you need to know, in charts

More Articles ...

  1. Don’t write off the Putin-Trump summit just yet – its outcome might confound critics
  2. 4 out of 5 US troops surveyed understand the duty to disobey illegal orders
  3. How poisoned data can trick AI − and how to stop it
  4. Spiderweb silks and architectures reveal millions of years of evolutionary ingenuity
  5. Grief feels unbearable, disorienting and chaotic – a grief researcher and widow shares evidence-based ways to face the early days of loss
  6. AI is making reading books feel obsolete – and students have a lot to lose
  7. Labor Day and May Day emerged from the movement for a shorter workday in industrial America
  8. The new NextGen Acela trains promise faster travel and more seats – but arrive as US rail faces an uncertain future
  9. 4 laws that could stymie the Trump EPA’s plan to rescind the endangerment finding that underpins US climate policies
  10. The dark history of forced starvation as a weapon of war against Indigenous peoples
  11. Getting beyond answers like ‘fine’ and ‘nothing’: 5 simple ways to spark real talk with kids
  12. 4 laws that could stymie the Trump EPA’s plan to rescind the endangerment finding, central to US climate policies
  13. San Francisco and other cities, following a Supreme Court ruling, are arresting more homeless people for living on the streets
  14. Women in STEM face challenges and underrepresentation – this course gives them tools to succeed
  15. My research team used 18 years of sea wave records to learn how destructive ‘rogue waves’ form – here’s what we found
  16. US has slashed global vaccine funding – if philanthropy fills the gap, there could be some trade-offs
  17. This isn’t how wars are ended − a veteran diplomat explains how Trump-Putin summit is amateurish and politically driven
  18. Moose have lived in Colorado for centuries – unpacking the evidence from history, archaeology and oral traditions
  19. Inside an urban heat island, one street can be much hotter than its neighbor – new tech makes it easier to target cooling projects
  20. What is rust? A materials scientist explains metal’s crusty enemy
  21. Inside the search for sustainable aviation fuels, which are on the federal chopping block
  22. For Syrian Druze, latest violence is one more chapter in a centuries-long struggle over autonomy
  23. Schools are looking for chaplains, but the understanding of who – and what – chaplains are varies widely
  24. Trump administration cuts to terrorism prevention departments could leave Americans exposed
  25. 3 reasons Republicans’ redistricting power grab might backfire
  26. Bureau of Labor Statistics tells the US what’s up with the economy – Trump firing its top official may undercut trust in its data
  27. Authoritarian rulers aren’t new – here’s what Herodotus, an early Greek historian, wrote about them
  28. Industrial pollution once ravaged the Adirondacks − decades of history captured in lake mud track their slow recovery
  29. AI is taking hold in K-12 schools – here are some ways it can improve teaching
  30. NASA plans to build a nuclear reactor on the Moon – a space lawyer explains why, and what the law has to say
  31. Elon Musk’s plans for a new political party will likely be derailed by a US political system hostile to new voices
  32. Hulk Hogan and the unraveling of worker solidarity
  33. Gaza isn’t the first time US officials have downplayed atrocities by American-backed regimes – genocide scholars found similar strategies used from East Timor to Guatemala to Yemen
  34. Vaccines hold tantalizing promise in the fight against dementia
  35. Teen drivers face unique challenges during ‘100 deadliest days’ of summer, but safety measures can make a difference
  36. As the Colorado River slowly dries up, states angle for influence over future water rights
  37. ‘KPop Demon Hunters’ is attracting huge audiences worldwide – young Philadelphians told us K-pop culture inspires innocence, joy and belonging
  38. Understanding key terms swirling around Alligator Alcatraz and immigration enforcement in the US
  39. Transgender, nonbinary and disabled people more likely to view AI negatively, study shows
  40. A toxicologist’s guide to poison ivy’s itch and bee stings’ burning pain – 2 examples of nature’s chemical warfare
  41. Wildfire season is starting weeks earlier in California – a new study shows how climate change is driving the expansion
  42. Trump has promised to eliminate funding to schools that don’t nix DEI work – but half of the states are not complying
  43. How states are placing guardrails around AI in the absence of strong federal regulation
  44. History shows why FEMA is essential in disasters, and how losing independent agency status hurt its ability to function
  45. Iron nanoparticles can help treat contaminated water – our team of scientists created them out of expired supplements
  46. Youth athletes, not just professionals, may face mental health risks from repeated traumatic brain injuries
  47. Insurance warning signs in doctors’ offices might discourage patients from speaking openly about their health
  48. Where next for Khamenei? After war, Iran’s supreme leader is faced with difficult choices
  49. Philadelphia is using AI-driven cameras to keep bus lanes clear – transparency can help build trust in the system
  50. The Druze are a tightly knit community – and the violence in Syria is triggering fears in Lebanon