Cortisol, also known as the stress hormone, plays a vital role in the body by maintaining blood pressure and blood sugar. It also breaks down carbohydrates, lipids (fats), and proteins. Cortisol can even help fight infections. The two small glands above ...

An important scientific benchmark that has lasted for over seven decades has been broken by artificial intelligence (AI). A new breakthrough study published in the Proceedings of the National Academy of Sciences (PNAS) shows how large language models (LLMs) can pass the Turing test, making AI indistinguishable from humans.

A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood. PCR testing allows researchers to make many copies of a ...

The best at-home STD tests offer fast and accurate results, use CLIA-certified labs, and accept HSA/FSA. Most modern STD tests are highly accurate, and when conducted correctly, at-home tests estimate 95% to 99% accuracy. myLAB Box is the only company ...

A D-dimer test checks for certain proteins in the blood to rule out certain clotting disorders. (Photo credit: Science Photo Library/Getty Images) A D-dimer test is a blood test that can be used to help rule out the presence of a serious blood clot.

A false positive result is possible with a rapid COVID-19 test. It happens when a person does not have COVID-19 but still tests positive for the disease. People can use a rapid COVID-19 test at home to check whether they have SARS-CoV-2, the virus that ...

In the remote work era, reliable Wi-Fi is a must. From testing network performance to locating nearby connectivity, these are six of the best speed test apps to consider. A speedy and stable internet connection and solid Wi-Fi network are crucial for ...

A lipase test is a blood test that measures the level of a digestive enzyme called lipase in your blood. It may also be referred to as a serum lipase or LPS. What is lipase? Your doctor might order a lipase blood test if you have problems with your pancreas.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and behavioral finance. Adam received his master's in economics ...

BBC Sport NI looks at Ireland's chances of causing an upset in their four-day Test match against New Zealand at Stormont from 27-30 May.