Articles on Tropics

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When aggressive ant species come in contact, deadly conflicts ensue. G. Chomicki

This tropical plant builds isolated ‘apartments’ to prevent battles among the aggressive ant tenants it relies on for survival

Squamellaria plants grow special structures to host the ants they symbiotically rely on for nutrients. Distinct compartments help different ant colonies live peacefully side by side.
Icebergs that break off from Greenland’s glaciers carry enormous amounts of fresh water that can affect Atlantic currents. Hubert Neufeld via Unsplash

Is collapse of the Atlantic Ocean circulation really imminent? Icebergs’ history reveals some clues

If the ocean circulation, known as AMOC, shuts down, it would be a climate disaster, particularly for Europe and North America. New research shows why that might not happen as soon as some fear.
Natural selection can get to work in isolated locations. Birger Strahl/Unsplash

Tropical climates are the most biodiverse on Earth − but it’s not only because of how warm and wet they are

A new study reveals how the geography of global climates influences the rich patterns of species diversity in an ever-changing world.
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Earth harbours 20,000,000,000,000,000 ants – and they weigh more than wild birds and mammals combined

Invertebrates are “the little things that run the world”. So researchers decided to count all the ants on Earth, to help monitor how they’re coping with environmental challenges.

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