With the arrival of autumn, spiders appear in many homes. Be sure to find out what attracts them and how to prevent them from entering indoors. Old, natural methods will be the best solution. Spiders ...

Imagine a robot that can detect scents in the air and track down their sources as efficiently as a dog or a mouse. If ...

Instead, air movements create a highly chaotic environment where odours travel in irregular plumes that can be extremely brief and spaced out over time. These plumes are shaped by a mix of small- and ...

If you’ve been hearing unsettling scratches behind your walls, you may have some tiny, unwanted guests. While spotting one ...

Nematodes can sniff out trouble, kicking off a mitochondrial defense in the gut to fend off bacterial invaders.