NewsPronto

 
Men's Weekly

.

USA Conversation

The Conversation USA

The Conversation USA

Why do cats' eyes glow in the dark?

  • Written by Braidee Foote, Clinical Assistant Professor of Veterinary Ophthalmology, University of Tennessee
imageThe same thing that makes their eyes glow helps cats see better in dim light.Cletus Waldman/EyeEm via Getty Imagesimage

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

Why do cats’ eyes glow in the dark? Chloe, age 10, Barkhamsted,...

Read more: Why do cats' eyes glow in the dark?

More Articles ...

  1. Water fights, magical decapitated heads and family reunions – the Southeast Asian festival of Songkran has it all
  2. Penance and plague: How the Black Death changed one of Christianity's most important rituals
  3. Will Smith's slap shows 'honor culture' is alive and well
  4. Ukrainian teens' voices from the middle of war: 'You begin to appreciate what was common and boring for you'
  5. Will French presidential election be a case of 'plus ca change, moins ca change?' -- 5 things to watch as nation heads to the poll
  6. To protect wildlife from free-roaming cats, a zone defense may be more effective than trying to get every feline off the street
  7. UN Security Council is powerless to help Ukraine – but it's working as designed to prevent World War III
  8. What is a 529 college savings plan? An economist explains
  9. Fishing, strip clubs and golf: How male-focused networking in medicine blocks female colleagues from top jobs
  10. Your digital footprints are more than a privacy risk – they could help hackers infiltrate computer networks
  11. Pope Francis apologized for the harm done to First Nations peoples, but what does a pope’s apology mean?
  12. Oklahoma state officials resist Supreme Court ruling affirming tribal authority over American Indian country
  13. Ketanji Brown Jackson confirmed as Supreme Court justice: 4 essential reads
  14. Researchers identified over 5,500 new viruses in the ocean, including a missing link in viral evolution
  15. COVID-19: Mental health telemedicine was off to a slow start – then the pandemic happened
  16. 'Is It Cake?' feeds viewers visual catharsis for uncertain times
  17. Bird flu is killing millions of chickens and turkeys across the US
  18. Helping Ukrainians means listening to their needs – 3 lessons for aid groups from Syria's war
  19. The forgotten story of Black soldiers and the Red Ball Express during World War II
  20. How QR codes work and what makes them dangerous – a computer scientist explains
  21. Mental health problems come with an added 'cost' of poorer cognitive function – a neuropsychologist explains
  22. Russia is sparking new nuclear threats – understanding nonproliferation history helps place this in context
  23. Rape by Russian soldiers in Ukraine is the latest example of a despicable wartime crime that spans the globe
  24. Why the best way to stop strongmen like Putin is to prevent their rise in the first place
  25. What is going on in Pakistan? And why has the US been dragged into it?
  26. War in Ukraine is testing some American evangelicals' support for Putin as a leader of conservative values
  27. Shame and secrecy shroud culture of sexual assault in boys' high school sports
  28. How should Dostoevsky and Tolstoy be read during Russia's war against Ukraine?
  29. Repurposing generic drugs can reduce time and cost to develop new treatments – but low profitability remains a barrier
  30. How a poet and professor promotes racial understanding with lessons from history
  31. Paid family leave makes people happier, global data shows
  32. To understand why Biden extended tariffs on solar panels, take a closer look at their historical impact
  33. The cheerful lexicon of the Spanish language may help solve a health mystery called the Hispanic Paradox
  34. What is palliative care? How is it different from hospice?
  35. Ukrainian refugees might not return home, even long after the war eventually ends
  36. 5 ways Americans' lives will change if Congress makes daylight saving time permanent
  37. How Ukraine has defended itself against cyberattacks – lessons for the US
  38. Ketanji Brown Jackson and the color blind society of Martin Luther King Jr.
  39. Har Gobind Khorana: The chemist who cracked DNA's code and made the first artificial gene was born into poverty 100 years ago in an Indian village
  40. Putin is staking his political future on victory in Ukraine – and has little incentive to make peace
  41. Using lies and disinformation, Putin and his team have been building the case for a Ukraine invasion for 14 years
  42. How the 'test to treat' initiative aims to get ahead of the next wave of COVID-19
  43. The 1 in 10 U.S. doctors with reservations about vaccines could be undermining the fight against COVID-19
  44. Planting mixes of flowers around farm fields helps keep bees healthy
  45. People are more likely to react to a Black person's story of injustice – even if it happened to someone who is white
  46. What are war crimes? 3 essential reads on atrocities in Ukraine and the likelihood of prosecuting Putin
  47. Revolutionary changes in transportation, from electric vehicles to ride sharing, could slow global warming – if they’re done right, IPCC says
  48. Lessons in realpolitik from Nixon and Kissinger: Ideals go only so far in ending conflict in places like Ukraine
  49. Cyberattacks have yet to play a significant role in Russia’s battlefield operations in Ukraine – cyberwarfare experts explain the likely reasons
  50. Reliable death tolls from the Ukraine war are hard to come by – the result of undercounts and manipulation