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Planet Earth Online

Bird families have momma’s boys too

Mommy's boys may not be solely confined to human families. Instead, a new study suggests bird families have the same prejudices.

Baboon beauties are more likely to get bullied

Being a good-looking female baboon might bag you the most handsome male, but the latest study suggests that beauty has its drawbacks.

In urban fox families, mother knows best

Mothers wear the trousers in urban fox families: They decide which cubs get to stay in the group and which ones have to leave, and dads have no say in the matter, a recent study has found.

Penguins resistance to climate change

Penguins have thrived in Antarctica's extreme environment for thousands of years, but they still rely on relatively stable weather and ice conditions, and those conditions are changing.

Ancestors may have walked upright four million years ago

Ancient footprints in Tanzania reveal features essential for an upright gait. Read more about our ancestors walking upright earlier than previously believed.

For female mongooses, being dominant has costs

There are considerable costs for female banded mongooses who try to prevent younger females from having pups, say researchers.

Wasps as pest control for certain crops

British scientists have found that native wasps can control the shore flies that infest lettuce and celery greenhouses, damaging crops and annoying farmers.

Chemistry reveals where salmon spend their time

Scientists have discovered how to find out where Atlantic salmon spend their time at sea by analyzing the chemistry of their scales.

Loggerhead turtles have predictable movements

A ten-year study shows that loggerhead turtles go back to the same spots year after year.

Highest-flying bird record crossing of Himalayas

What is the world's highest-flying bird? It's the Bar-headed goose, and it can reach the height of Mount Everest from sea level in just eight hours.

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