Happiness is an electrifying and elusive state. Philosophers, theologians, psychologists, and even economists have long sought to define it. And since the 1990s, a whole branch of psychology—positive ...

After a month under rubble, a nearly lifeless Callery pear tree was found by 9/11 workers who were determined to save it. Melissa Breyer was Treehugger’s senior editorial director before moving to ...

Everyone needs a little help being a human. From sleep to saving money to parenting and more, host Marielle Segarra talks to experts to get the best advice out there. Life Kit is here to help you get ...

National Chemistry Week (NCW) is a public awareness campaign that promotes the value of chemistry in everyday life. ACS members and chemistry enthusiasts celebrate NCW by coordinating events and ...

Latest news, showbiz, sport, comment, lifestyle, city, video and pictures from the Daily Express and Sunday Express newspapers and Express.co.uk ...

We get it, you're busy. Here are 10 things that came up this week that you should be aware of. View Gallery ...