Low-threshold lasing from colloidal quantum dots under quasi-continuous-wave excitation
Chemicals Cadmium oxide (CdO, 99.5%, trace metals basis), zinc acetate 99.99%, trace metals basis), oleylamine (70%, technical grade),…
Fusion and fission of particle-like chiral nematic vortex knots
Materials and sample preparation The chiral LC mixture used was prepared from 4-cyano-4′-pentylbiphenyl (5CB, EM Chemicals), doped with…
NextSTEP-3 B: Moon to Mars Architecture Studies
Notice ID: M2M-MSFC-0001 NAICS Codes: 541715 – Research and Development in the Physical, Engineering, and Life Sciences (except…
Quantifying land-use metrics for solar photovoltaic projects in the western United States
Creutzig, F. et al. The underestimated potential of solar energy to mitigate climate change. Nat. Energy 2, 17140…
Flipping the narrative on launching a rewarding career in academic medicine
Langin, K. Science 387, 912–913 (2025). Article CAS PubMed Google Scholar Williams, C. S. et al. eLife 11,…
What’s happened so far in Ben Sulayem’s tenure as FIA president
After standing unopposed, Mohammed Ben Sulayem has been re-elected for another term as FIA president – ahead of the…
lives of zoo animals reveal inner workings of ageing
Drawing on data from more than 100 mammal species, an international team of researchers examined the trade-off between…
Temporal anti-parity–time symmetry in diffusive transport
Gross, D. J. The role of symmetry in fundamental physics. Proc. Natl Acad. Sci. USA 93, 14256–14259 (1996).…
NASA Demonstrates Safer Skies for Future Urban Air TravelÂ
NASA is helping shape the future of urban air travel with a new simulation that will manage how…
NASA Begins Moon Mission Plume-Surface Interaction Tests
In March, NASA researchers employed a new camera system to capture data imagery of the interaction between Firefly…
Entanglement of a nuclear spin qubit register in silicon photonics
Awschalom, D. D., Hanson, R., Wrachtrup, J. & Zhou, B. B. Quantum technologies with optically interfaced solid-state spins.…
Ravens-Patriots Game Flexed to ‘Sunday Night Football’
The Ravens will have at least one more home game under the lights. The Ravens-Patriots game in Week…