The problem with diffusion is that it’s notoriously slow. The oxygen constraint hypothesis argued that the larger the insect grows, the further the oxygen must travel to reach the deepest tissues. “As ...

Scientists rethink why giant insects once ruled the skies, finding oxygen may not explain their size or disappearance.

Prehistoric insects reached sizes far beyond anything seen today, driven by environmental conditions that allowed their ...

Spiders and insects are often considered pests. Some people would rather see the creepy-crawly creatures dead than buzzing ...

An international team of scientists spotted the color-changing insect on Barro Colorado Island in Panama. In the pitch black ...

In 2025, researchers on Barro Colorado Island in Panama found something that looked almost like a prank played by the ...

Three hundred million years ago, dragonfly-like creatures with wingspans stretching 70 centimeters patrolled the skies of a world nothing like our own. These griffinflies, as paleontologists call them ...

The Wildlife Conservation Society (WCS) is sounding the alarm for one of the world's most overlooked carnivores: the striped hyena.

Ask Dr. Universe ...

Recent research pins the total monetary damage from crop insect pests in Western Canada at an annual average of $203.6 ...

Scrape the scales off manually. If you’re not too squeamish, you can scrape off individual scale insects with a small spoon, ...