Diamonds are forever – whether made in a lab or mined from the earth
Five reasons why 2018 was a big year for palaeontology
This Christmas tell your children the real Santa Claus story
Don't stress about what kind of Christmas tree to buy, but reuse artificial trees and compost...
Tips from negotiation experts for truly happy holidays
What psychiatrists have to say about holiday blues
Gift-giving taboos that aren’t as bad as you think
When you're grateful, your brain becomes more charitable
An anthropologist explains why we love holiday rituals and traditions
Can astronomy explain the biblical Star of Bethlehem?
Don't worry about screen time – focus on how you use technology
With a limited on-screen presence, autistic characters have emerged in another medium: fan fiction
Time travel is possible – but only if you have an object with infinite mass
How big data has created a big crisis in science
In 2019, women's rights are still not explicitly recognized in US Constitution
Nature is a rich source of medicine – if we can protect it
Worry over kids' excessive smartphone use is more justified than ever before
Nearly all sexual harassment at work goes unreported – and those who do report often see zero...
You may not even need a telescope to see Comet 46P/Wirtanen in the night sky this month
What Kwanzaa means for black Americans