Round logs baked square

Auditioning pollution

Tree ring indicators

Rivers from Himalayan major uranium source

Celery for blood pressure

It's curtains on sound and light

Introducing the bacteria

Worm-eaten

Rockets go-ahead

Hair-raising promise

Diamonds for dinosaurs

Mindless shopping

Cool sound

Biotech in the lead

Reprieve for yew

Maternal aerobics

Sniffing out cancer

Carnation kamikaze

Birds guided by social concern

The social behaviour of a bird species found in Africa is remarkably similar human actions

The minute metal munchers

Some fungi and bacteria can be used to extract metals from mine effluents

Preserving movies

Swinging protection

Auctioning legacies

Matters of the heart

Silent terror