Make DIY hydrophobic sand at home! It’s a science-meets-craft project that stays dry under water—budget-friendly, vibrant, and totally mesmerizing. Great for sensory bins and STEM fun! If you’ve ...

The first total solar eclipse of 2024 is in April and it will be the only solar eclipse this year that will have a path of totality stretching across the U.S. It’s been nicknamed “The Great North ...

The innovative use of DIY lasers to detect microbes and viruses has the potential to revolutionize medical diagnostics and environmental monitoring. These new techniques offer incredible possibilities ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...