Barack Obama was once kicked out of Disneyland!

A new study published in the journal Child Development by researchers at Boston College in Massachusetts, USA, and the University of Queensland in Australia investigates whether four- to nine-year-old children evaluate their own previous actions when developing moral judgements about others.

A necklace that could help you quit smoking is on the way. Northwestern Medicine researchers created a smart neck-worn gadget that looks like a lapis blue pendant and detects smoking significantly more reliably than prior systems. It accomplishes this by collecting heat signatures from thermal sensors.

A vital layer in the lungs called surfactant, which is composed of lipids and proteins, lowers surface tension to enable humans to breathe easily. Without surfactants, breathing would be more difficult and require assistance from a machine.

Thanksgiving is around the corner. This national holiday of the United States is commemorated in Brazil, Canada, Germany, Japan, and other nations as the official start of the holiday season. Thanksgiving Day is celebrated in the United States every year on the fourth Thursday in November. The Americans commemorate this special day to express gratitude to God for providing them with each meal. This year's festival will take place on Thursday, November 24. The beginning of the holiday season and a national holiday in the USA is observed on this day.

Disease, poor food, smoking, and other lifestyle factors all hasten biological ageing beyond chronological age. In other words, you're ageing more quickly than you should be. And for the first time, researchers have discovered a link between accelerated biological age and muscle weakness indicated by grip strength, a proxy for overall strength capacity.