Imaging Research update Functional MRI tracks neurotransmitters Method could study important brain functions by mapping neural signals Read article: Functional MRI tracks neurotransmitters
Semiconductors and electronics Research update Laser mimics biological neurons using light Micropillars are the latest bright idea for artificial brains Read article: Laser mimics biological neurons using light
Biophysics Research update Electromagnetic noise could set European robin adrift Disruptive interference seen over a broad range from 20 kHz up to 5 MHz Read article: Electromagnetic noise could set European robin adrift
Telescopes and space missions Opinion and reviews All alone in the universe? Jack Lissauer reviews Lee Billings' Five Billion Years of Solitude, a collection of stories about exoplanet science Read article: All alone in the universe?
Ultracold matter Research update Chip-based optical traps shed light on DNA Devices could be used in high-throughput screening of biological molecules Read article: Chip-based optical traps shed light on DNA
Transport properties Research update Saliva-powered microbial fuel cell built New graphene-anode cell that produces 1 µW could be used as an ovulation test Read article: Saliva-powered microbial fuel cell built
Soft matter and liquids Research update Nanoparticles boost solar-energy capture by plants Nanotube-augmented plants are a "nanobionic" first Read article: Nanoparticles boost solar-energy capture by plants
Ultrafast science Research update Dark field illuminates X-ray imaging New technique uses discarded X-rays to unmask materials Read article: Dark field illuminates X-ray imaging
Ultrafast science Research update Powerful fibre laser is cheap and compact Mid-infrared light source could have medical applications Read article: Powerful fibre laser is cheap and compact
Transport properties Research update Quantized vibrations are essential to photosynthesis, say physicists High efficiency of reaction is "unambiguously" linked to non-classical behaviour Read article: Quantized vibrations are essential to photosynthesis, say physicists