What’s a medical drug? Ask someone on the street and they’re likely to tell you it’s the kind of thing you take when you’re unwell. This understanding is wrong, as we will see. But after a thorough ...

Technical co-founder of Printify, a print on demand network to help merchants make more money in a simple and easy way. There's a modern consensus that a company's culture is important. But while ...

When you think of a vector, many people probably call up Vector's definition (from Despicable Me). He says: It's a mathematical term. A quantity represented by an arrow with both direction and ...

In 2006, during their 26th General Assembly, the International Astronomical Union (IAU) adopted a formal definition of the term "planet". This was done in the hopes of dispelling ambiguity over which ...

The idea of a species is fundamental to the way that many people understand the structure of life on Earth. But ask 10 specialists how they define the concept and you might get 10 answers. In this ...

Astronomers are proposing a new definition of a planet, nearly two decades after a previous such change led to Pluto's demotion. The new definition would add measurable criteria, including ...