Here you can find AQA past papers for GCSE chemistry. Use the links below to download question papers and mark schemes. If you’re unsure whether you need Foundation or Higher papers, consult ...

Learn about changes of state from melting, evaporating and boiling with this interactive activity designed for the GCSE AQA chemistry specification.

DNA nanotechnology articles from across Nature Portfolio DNA nanotechnology is a branch of nanotechnology concerned with the design, study and application of synthetic structures based on DNA.

Atharvaa Murali and Nimisha Sajayan star in DNA, a twisted crime drama directed by Nelson Venkatesan. The film is set to hit screens worldwide on June 20 ...

Microbeads (MBs) aggregation-based immunoassay, which is independent of multistep bead washing, signal labeling, and even reporter eluting procedures, has emerged as a promising label-free route for ...

The precise and rapid detection of uric acid (UA) in human serum is pivotal for diagnosing and managing metabolic disorders such as gout, kidney disease, and hyperuricemia. However, current ...

Samples taken from the clothing of an elderly woman found dead in her home in 1967 provided a billion-to-one DNA match for the man accused of raping and murdering her, a court heard. Ryland ...

The Trump administration is seeking to issue a contract worth up to $25 million to DNA-test families being targeted for deportation by US Immigration and Customs Enforcement. The effort coincides with ...

Complex metabolic networks control membrane properties such as lipid composition and morphological plasticity in living cells, but regulating these features in artificial systems is challenging ...

DEDHAM, Mass. — Judge Beverly Cannone dismissed a defense request for a mistrial after the prosecution questioned a witness about dog DNA in the Karen Read retrial. Read, 45, of Mansfield, a ...

23andMe has collected genetic data from about 15 million customers. "By filing the lawsuit, the states will be helping ensure that people’s genetic data isn’t misused, exposed in future data breaches, ...

A study analyzed the DNA of feral dogs living near Chernobyl, compared the animals to others living 10 miles away, and found remarkable differences.