Read article: Societies seek action on rising helium prices Business and innovation Research update Societies seek action on rising helium prices New report looks to address crisis by working with vendors to develop helium-saving technologies
Read article: Supernovae analysis finds scant evidence for dark energy Cosmology Research update Supernovae analysis finds scant evidence for dark energy New statistical analysis casts doubt on accelerating expansion of the universe
Read article: Uncertainty surrounds fate of European–Russian Mars lander Telescopes and space missions Research update Uncertainty surrounds fate of European–Russian Mars lander Demonstrator module was supposed to test landing techniques for a future Mars lander
Read article: Consciousness is tied to ‘entropy’, say researchers Biophysics Research update Consciousness is tied to ‘entropy’, say researchers Link discovered by studying electrical activity in people's brains
Read article: Frequency combs power new spectrometer-on-a-chip Spectroscopy Research update Frequency combs power new spectrometer-on-a-chip Tiny system offers high precision
Read article: ‘Movies’ of electron motion in solar cell made using femtosecond laser Semiconductors and electronics Research update ‘Movies’ of electron motion in solar cell made using femtosecond laser New technique combines electron microscopy with pulsed lasers to study semiconductor devices
Read article: Laser altimeter for BepiColombo Mercury mission ready for take-off Telescopes and space missions Research update Laser altimeter for BepiColombo Mercury mission ready for take-off Dual spacecraft mission to Mercury due to launch in April 2018
Read article: Frequency comb traps and cools atoms Ultracold matter Research update Frequency comb traps and cools atoms New technique could work on hard-to-cool atoms like oxygen and hydrogen, say physicists
Read article: Ultrasound creates 2D arrays of droplets Structure and dynamics Research update Ultrasound creates 2D arrays of droplets Technique could be used to simulate interactions between living cells
Read article: ‘Radical’ new microscope lens combines high resolution with large field of view Microscopy Research update ‘Radical’ new microscope lens combines high resolution with large field of view Optical system can study sub-cellular processes in large biological specimens