Disney’s live-action “Snow White” remake has finally been unveiled at the movie’s Hollywood premiere, and first reactions are trickling in calling it a dazzling hit for the House of Mouse.

Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

When a chemical reaction occurs, energy is transferred to or from the surroundings. There is usually a temperature change. For example, when a bonfire burns it transfers heat energy to the ...