Green detectives

The negative advantage

Brain drain

Who's that?

Dolphins can tell who it is when they see themselves in a mirror

Earthling or not?

Hard on the teeth

Amanda, the detective

A device to trace neutrinos

Planets of Orion hunted down

The constellation is made up of planet-like bodies

Autumn for neem

Insects that cause defoliation put neem trees at risk

Distance between Earth and Sun

Measure it yourself during transit of Venus this year

Memoirs of a plant

Plants remember their past. Dehydrate them to find out

Alien hunt gets serious

Website>> Extraterrestrial species • US

Computer therapy

Plastic path to information

A new type of plastic cable developed in Japan could flood individual homes with information

Leapfrogging to doom

Human pressures are taking a toll of amphibians

Menopause in a sachet

Rare roo trapped

Dying in lesser misery

Chinese herbs relieve cancer patients

Attacking heart attacks

An enzyme displays belligerence towards cholesterol

A corpse in cyberspace

Virtual reality's first human ghost is going to bail out medical research

Computerised conception

Powered by waste

...or how to use garbage to generate power

Blood read

A new instrument measures the concentration of haemoglobin in the blood

Rural power

Fluidised bed technology could help meet all power needs of a village

Biomass to briquettes

A new technique to produce efficient and cheap fuel from agricultural waste