A urine test can detect THC for up to 30 days after use. THC is detectable in blood for the shortest time, up to 12 hours, but can stay longer in heavy users. Hair tests show THC use for the longest ...

Researchers at the University of Basel have developed a new approach to applying thermodynamics to microscopic quantum systems. In 1798, the officer and physicist Benjamin Thompson (a.k.a. Count ...

HUKOU, Taiwan — Taiwan does not want China’s “one country, two systems” and must uphold its freedom and democracy, and resolve to defend itself, President Lai Ching-te said Friday, rejecting Beijing’s ...

The global VRF Systems Market is on the verge of a transformative decade, with its valuation expected to rise from USD 25.19 billion in 2025 to an impressive USD 73.88 billion by 2035, marking a CAGR ...

Stripe is a payment service provider that accepts credit cards, digital wallets and many other payment methods. Many, or all, of the products featured on this page are from our advertising partners ...

Nicotine quickly enters your bloodstream. Your liver then breaks down nicotine into several byproducts, primarily cotinine. Depending on what you're testing, such as a blood, urine, saliva, or hair ...

The entry/exit system (EES) is a new EU-wide digital border management system that records the entry and exit of non-EU nationals crossing the Schengen area’s external borders for short stays. It ...

Aimee Pugh Bernard is affiliated with Immunize Colorado as a volunteer and unpaid board member. Every day, your immune system performs a delicate balancing act, defending you from thousands of ...

Your body maintains a water balance between the amount it takes in and the amount it loses (homeostasis), which is crucial for survival. Your activity level, kidney function, and medications can ...

The body’s defenses may be mildly lowered for about 1 to 4 weeks after a single steroid shot into a joint or near your spine. In some people, particularly with higher doses, this effect may last up to ...