these charts show why it matters
This year’s Northern Hemisphere summer brought back-to-back heatwaves in several countries.Credit: Antonio Denti/Reuters The summer of 2025 is…
A mind–reading brain implant that comes with password protection
A brain scan (artificially coloured) produced by magnetic resonance imaging. Credit: K H Fung/Science Photo Library A brain…
New discoveries of Australopithecus and Homo from Ledi-Geraru, Ethiopia
Villmoare, B. et al. Early Homo at 2.8 Ma from Ledi-Geraru, Afar, Ethiopia. Science 347, 1352–1355 (2015). ADS …
Photophoretic flight of perforated structures in near-space conditions
Keith, D. W. Photophoretic levitation of engineered aerosols for geoengineering. Proc. Natl Acad. Sci. USA 107, 16428–16431 (2010).…
Trump’s chief science adviser faces a storm of criticism: what’s next?
The election of US President Donald Trump last year triggered widespread concern in the US scientific community, but…
Andrographolide promotes the ex vivo expansion of CD34+ hematopoietic stem cells derived from human umbilical cord blood
Effects of AP on cell morphology and cell viability of UCB-CD34+ cells After isolating CD34+ cells from umbilical…
Terahertz metasensor with pseudo parity time symmetry for oral cancer diagnostics
Figure 2(a-b) represent the absorption and real RI of normal and cancered oral samples at room temperatures. At room…
DNA based nanoscale optoelectronic devices enabled by THz driven piezo vibrotronic effect
We have analyzed electrical current flowing through DNA under varying mechanical strains and irradiation conditions to investigate the…
Delphinidin upregulates microRNA-let-7b expression through family with sequence similarity 222 member B
Khoo, H. E., Azlan, A., Tang, S. T. & Lim, S. M. Anthocyanidins and anthocyanins: colored pigments as…
Dual-loaded niosome-dendrimer nanoplatform enhances Tirapazamine delivery to hypoxic breast cancer cells
Mahmudi, H. et al. Tumor microenvironment penetrating chitosan nanoparticles for elimination of cancer relapse and minimal residual disease.…
H3K27me3-mediated epigenetic regulation of TET1 in the eutopic endometrium of women with endometriosis and infertility
Our main finding was no significant H3K27me3 differences in any TET1 promoter region between endometriosis and controls, regardless…
High risk of hepatic complications in kidney transplantation with chronic hepatitis C virus infection
In the present 10-year observational study, associated confounding factors including age, transplant year, sex, and comorbidities, such as…