A caption.
no
Italics were formerly used to show emphasis or to point out an unusual word choice. But these days, you will see that italics are often used when giving the title of a newspaper or magazine; years ago, people underlined titles, but these days, certain manuals of style prefer italics. Such a use would look like this: In her new opinion piece, which you can see in today's New York Times, she discusses who is going to win the Stanley Cup.
usually you use italics...like this
the salon
italics
Italics
exhibition company name
No, Italics.
The Spanish publisher decided that animal names should be in italics. There isn't any particular reason for it.
The use of italics in the title of a website typically indicates that the text is being emphasized or highlighted. It helps draw attention to the title and can also suggest a sense of style or sophistication.
Science exhibition's at local museums and science centers change regularly. Most have a website that someone can look up to see what the current one is.
In scientific writing, it is common practice to italicize scientific names when they refer to a species or genus. Underlining is no longer a standard practice.
The italics style.
They are a special font that you will see in print, (whether in books, magazines, or on websites). Italics are used when you need to emphasize the title of something, or the name of a program, or certain other brand names-- note that some sources will say you should use the underline, but others prefer italics. Italics look like this: Nate Silver is a columnist who writes for the New York Times. His favorite TV show is Dallas.
Placing text in italics does not change how it is spelled. It is the same, in italics or not. This is what Mya looks like in italics: Mya.
You don't. You use underlining, bold, or italics if you're typing.