For three decades now, I have watched Earth warm—not through headlines or politics, but in my own data. Every year, the ...

Casting a swirling shadow, a glowing candle flame sways eerily before flaring up once more. As ghostly as it looks, this flame dance is not the result of any force—paranormal or otherwise—but rather ...

This spooky science trick uses a magnet and a paper clip to make paper ghosts seem to fly through the air. It's a fantastic ...