Article archives

Numerical relativity and the biggest questions about the Universe

Numerical relativity and the biggest questions about the Universe

AstrophysicsCosmology

By Mapping Ignorance

We’re often told it is “unscientific” or “meaningless” to ask what happened before the Big Bang. But a new paper by cosmologist Eugene Lim, of King’s College London, UK, and astrophysicists Katy Clough, of Queen Mary University of London, UK, and Josu Aurrekoetxea, at Oxford University, UK, proposes a way forward: using complex computer simulations […]

When words fail, the brain can find ways to speak through music

When words fail, the brain can find ways to speak through music

LanguageNeurolinguistics

By Invited Researcher

Authors: Lieke A. Heijmans is an undergraduate student at the Linguistics program of the University of Groningen, The Netherlands. Adrià Rofes is associate professor in Neurolinguistics at the University of Groningen, The Netherlands. Losing the ability to speak doesn’t always mean losing the ability to communicate. For many people living with aphasia (i.e., a language […]

Selective reduction and its reversibility: a crystal that <i>breathes</i> oxygen

Selective reduction and its reversibility: a crystal that breathes oxygen

ChemistryEnergyMaterialsPhysics

By Mapping Ignorance

A team of scientists has discovered a new type of crystal that can “breathe”—releasing and absorbing oxygen repeatedly at relatively low temperatures. This unique ability could transform the way we develop clean energy technologies, including fuel cells, energy-saving windows, and smart thermal devices. The newly developed material is a special kind of metal oxide made […]

A cooler way to see inside the body: Cryogenic cesium iodide for medical imaging

A cooler way to see inside the body: Cryogenic cesium iodide for medical imaging

DIPC Particle PhysicsMedicineParticle physics

By DIPC

Positron Emission Tomography, or PET, is one of medicine’s most powerful tools for looking inside the human body, revealing not only anatomy but also how tissues are functioning. In a PET scan, a patient receives a tiny dose of a radioactive tracer that emits positrons, the antimatter counterparts of electrons. When a positron encounters an […]

How did the maker of stone tool over 1 million years old get to Sulawesi without a boat?

How did the maker of stone tool over 1 million years old get to Sulawesi without a boat?

AnthropologyArchaeology

By Invited Researcher

Authors: Adam Brumm, Professor of Archaeology, Griffith University; Basran Burhan, PhD Candidate, Archaeology, Griffith University; Gerrit (Gert) van den Bergh, Researcher in Palaeontology, University of Wollongong; Maxime Aubert, Professor of Archaeological Science, Griffith University, and Renaud Joannes-Boyau, Professor in Geochronology and Geochemistry, Southern Cross University Stone tools dating to at least 1.04 million years ago […]

The sweet spot of self-sufficient heterogeneous biocatalysts

The sweet spot of self-sufficient heterogeneous biocatalysts

BiochemistryBiotechnologyCatalysisChemical engineeringChemistry

By Invited Researcher

Authors: Fernando López-Gallego, Principal Investigator, Ikerbasque Professor and group leader at the Heterogeneous Biocatalysis Laboratory at CIC biomaGUNE; Ainhoa Oliden-Sánchez, Postdoctoral Researcher at the Heterogeneous Biocatalysis Laboratory at CIC biomaGUNE; Clara García-Gorro, Science Communication Manager at CIC biomaGUNE. Self-sufficient heterogeneous biocatalysts are emerging as powerful tools for greener, more efficient chemical manufacturing. By cleverly combining […]