Have you ever wondered why most disinfectants indicate they kill 99.9% or 99.99% of germs, but never promise to wipe out all of them? Perhaps the thought has crossed your mind mid-way through ...

Melbourne: Have you ever wondered why most disinfectants indicate they kill 99.9% or 99.99% of germs, but never promise to wipe out all of them? Perhaps the thought has crossed your mind mid-way ...

Explained | Why do disinfectants only kill 99.9% of germs? The answer to this conundrum requires understanding a bit of microbiology and a bit of mathematics. PTI ...

Dec. 18, 2024 — Researchers have conducted a comprehensive study to evaluate artificial intelligence based aging clocks, which predict health and lifespan using data from ...

A growing body of research suggests crabs, lobsters and other animals caught for seafood can feel pain. Scientists are pushing for legal protections to ensure they are treated humanely. A "missing ...

Dec. 19, 2024 — Wearing sunscreen is important to protect your skin from the harmful effects of UV radiation but doesn't cool people off. However, a new formula protects against both UV light ...

Obsessed with New York Times' games? So are we, and Spelling Bee is one of our favorites. But just like any other NYT game — Wordle, Connections, Strands, and The Mini — we have trouble ...

FLEMING 1 noted that the growth of B. coli and a number of other bacteria belonging to the colityphoid group was not inhibited by penicillin. This observation has been confirmed. Further work has ...

When quantum electrodynamics, the quantum field theory of electrons and photons, was being developed after World War II, one of the major challenges for theorists was calculating a value for the ...

Just a few hundred metres from the roaring traffic of the M40, scientists have uncovered a very different kind of road. Around 166 million years ago Britain's 'dinosaur highway' was teaming with ...