Breast milk changes composition throughout the day and as the baby ages — it's a dynamic fluid.

Urban heat islands can be 7°C warmer than surrounding rural areas due to heat-absorbing concrete and reduced vegetation.

Almonds are members of the peach family.

Pistachios are technically drupes — the same fruit category as peaches, plums, and cherries.

Beurre blanc, a classic French butter sauce, is an emulsion that requires precise heat control to avoid breaking.

Some butterflies have wings that reflect ultraviolet light.

The color of egg yolks depends entirely on the hen's diet — more carotenoids produce darker yolks.

Soybeans are one of the most complete plant-based proteins, containing all essential amino acids.

Honey is the only food that never spoils — edible honey has been found in 3,000-year-old Egyptian tombs.