A few dark specks on a sheet, windowsill, or skirting board can make an ordinary room feel suddenly suspect. The reaction is usually immediate and deeply familiar. Disgust arrives first, closely ...

Have you ever switched on a light to the sight of a cockroach running for cover? Usually, one or two roaches being spotted in any home means it's time to take action. “Living colonies of cockroaches ...

A thin band of light from Cristian Lucanas's headlamp pierces the blackness of a Philippine rainforest as he digs through the ...