Artikel-artikel mengenai Insects

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Some Harlequin ladybugs, Harmonia axyridis, have black elytra with two large red spots. Others have two additional red spots backwards, or are decorated with a dozen small red spots. Conversely, there are ladybugs with red elytra, decorated with 20 black spots. All these ladybugs belong to the same species. B. Prud’homme, J. Yamaguchi

In red and black, the genetics of ladybug spots

Where do the pretty colours of the harlequin ladybug come from? A single gene draws the colour patterns of this familiar insect.
Trees have died in Rocky Mountain National Park, Colo., as climate change has intensified bark beetle infestations and drought. Patrick Gonzalez

Human-caused climate change severely exposes the US national parks

As climate change alters temperature and precipitation patterns across the US, it is having especially severe impacts on national parks. These changes could happen faster than many plants and animals can adapt.
3D model of Meganeura monyi.

Are the Paleozoic era’s giant dragonflies still among us?

They hovered in the skies of the Earth 300 million years ago... The giant dragonflies will soon be the stars of the paleontology gallery of France’s Natural History Museum in Paris.
Inside the pupa (or chrysalis), the caterpillar actually turns to liquid as it transforms into a butterfly or moth. Shutterstock

Curious Kids: Do butterflies remember being caterpillars?

Scientists were not sure if an adult butterfly could remember things it learned as a caterpillar. Then a study by a team of US scientists found something very interesting.
Ant colonies direct traffic flows of millions of individuals along the best routes – army ants even manage inbound and outbound lanes – but how? Geoff Gallice/Wikimedia

Nature’s traffic engineers have come up with many simple but effective solutions

Insects aren't known for having big brains, and slime moulds and fungi don't have any. So how do they solve challenges that test the ingenuity of human transport engineers?
A bee visits an almond flower – an essential process for almond farmers. Tiago J. G. Fernandez/Wikimedia Commons

The farmer wants a hive: inside the world of renting bees

Many fruits, nuts and other crops rely on bees to pollinate their flowers at just the right time of year. Many farmers rent bees to get the job done at pollination time.

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