Latest Free AI Tools in 2025: What They Do and How to Use Them Right Now

  In 2025, free AI tools have grown into a rich ecosystem that’s easy to access and powerful enough for many tasks. Whether you want to boo...

What Humans Should Learn When AI Knows the Answers

When AI can produce a fast answer, the value of education can't stop at getting the answer right. Students need to build the habits that...

Mental abilities decline at a relatively young age

Mental powers start to dwindle at 27 after peaking at 22, marking the start of old age, US research suggests. Professor Timothy Salthouse of...