Sonia Ramírez
60,000-year-old poisoned arrows discovered in South Africa reveal that early humans mastered lethal chemistry long before agriculture or writing
In 1940, a boy chased his dog through a hole in a tree and ended up finding a secret cave with more than 600 human paintings dating back 17,000 years that no one had ever seen before
Goodbye to loans for non-citizens: the 2026 measure that could change the landscape of entrepreneurship in the US (and it’s not the first time this has happened)
The U.S. government shuts down again and millions of people fear for their Social Security checks, but the agency responds with six words that bring immediate relief
At first, you feel a brutal impact… but 12 hours later, something changes: this is what really happens to your body after showering with ice-cold water, according to science
What happens inside the body when older people sleep too little (or too much) and how that could hasten their death
Archaeologists discover forgotten burials containing medieval skeletons beneath the chapel at the Tower of London… and some may be victims of the Black Death
A Chinese invention is revolutionizing the food industry: genetically modified mushrooms that taste like meat and use 70% less land than traditional livestock farming
For 25 years, we believed that 70% of the universe was “dark energy”… but this new theory could prove that it was all a mistake
A scientific “detective” from the United Kingdom has uncovered manipulated images in articles financed with public funds, and the United States is already recovering millions of dollars
The surprise in physics: two electrons do not become entangled “all at once,” but rather the correlation forms first and then the temporal signature appears in the leak
After decades of uncontrolled data collection, Washington is limiting the use of traffic cameras in 2026 with a law that could forever change the way cars are tracked in the United States (and what they know about you without you realizing it)










