Climate Research update How to efficiently capture carbon dioxide out of thin air New membrane is a thousand times more adept at absorbing the gas than trees Read article: How to efficiently capture carbon dioxide out of thin air
Structure and dynamics Research update Carbon dioxide’s contribution to greenhouse effect monitored in real time Decade-long study makes direct link between rising greenhouse-gas levels and heating of the Earth Read article: Carbon dioxide’s contribution to greenhouse effect monitored in real time
Policy and funding News Geoengineering schemes to combat climate change still risky, say reports Panel suggests small-scale experiments for now Read article: Geoengineering schemes to combat climate change still risky, say reports
Policy and funding News Climate-change denier given top Brazilian science job Appointment of Aldo Rebelo gets mixed response from Brazil's scientific community Read article: Climate-change denier given top Brazilian science job
Surfaces and interfaces Research update Fast-moving glaciers slide more easily Glacier simulator reveals the importance of cavities created under the ice Read article: Fast-moving glaciers slide more easily
Culture, history and society News Our favourite pictures of 2014 From interstellar dust and galactic dirt to cracking oysters and educational doodles Read article: Our favourite pictures of 2014
Telescopes and space missions Research update Asteroids, not comets, gave Earth most of its water Rosetta scientists find surprisingly high levels of deuterium in comet Read article: Asteroids, not comets, gave Earth most of its water
History Opinion and reviews Between the lines: Christmas special A collection of physics-themed books on topics ranging from aliens to zombies, reviewed by Margaret Harris Read article: Between the lines: Christmas special
Stars and solar physics Research update Sun’s magnetic field affects frequency of lightning strikes on Earth Findings could lead to better lightning forecasts Read article: Sun’s magnetic field affects frequency of lightning strikes on Earth
Vacuum and cryogenics Feature CLOUD experiment at CERN aids climate predictions The cleanest chamber ever built is allowing researchers at CERN to track the microscopic processes governing cloud formation Read article: CLOUD experiment at CERN aids climate predictions