Artificial food dyes like Red 40 are used in countless products — and have long been the subject of debate. For decades, regulators believed that artificial dyes were safe to eat in small amounts. But ...

Robert F. Kennedy Jr has spent years railing against food additives, framing them as part of a broader threat to public health. Now, as the US health secretary, his views have taken on new weight.

Kids can be fidgety, overactive, impulsive, and inattentive. In the age of social media, these behaviors, particularly inattentiveness, can be further amplified by the world of tweeting, Instagramming ...