Plant morphology

Paper Mulberry

Hayfever sufferers, be warned — avoid at all costs the allergy capital of the world

If you suffer from spring allergies, take heart that you aren’t in Islamabad, Pakistan, where pollen counts are some of the highest in the world. Reporter Bina Shah just visited the city and couldn’t wait to get out.

Paper Mulberry

Hayfever sufferers, be warned — avoid at all costs the allergy capital of the world

The World

Science Note/Tree Power

The World

Science Note/Tree Power

The World

Allergic reaction to climate change

Environment