A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

An asteroid larger than Manhattan is approaching Earth this week, offering a unique opportunity for astronomy enthusiasts. This rare and spectacular phenomenon will not occur again for ...

During the most critical month of the year, May, the Planet Earth Live team followed the lives of individual young animals growing up in the wild. They captured the incredible real life stories ...

Email your shout-outs to live.lessons@bbc.co.uk with Earth Day as the subject, or get in touch using #BBCLiveLessons. If you are sending in any images or videos that feature children, please ...