Loading search engine...

Things We Don’t Know

Explaining the mysteries of science, in simple language.

Our latest science articles

Login or register to get customised updates

growing seedling icon
There are many open questions surrounding vaccines – but perhaps not the first questions that come to mind. Vaccines do not cause autism, but there are many things we don’t know about them, such as why some wear off.
growing seedling icon
The ecosystem in your gut - how the microbiome might affect what we eat, what illnesses we get and whether we gain weight easily. How to change your microbiome and why it's such a fuzzy business.
TWDK decorative logo
Is there a ninth planet in our Solar System?
Discover why some scientists think there’s a new Ninth Planet in our Solar System - and how we could prove them right!
TWDK decorative logo
The Search for the Graviton
Discover why the graviton is thought to exist, and learn what is being done to find it.
TWDK decorative logo
How were Mars’ moons formed?
Learn why we don’t know how Mars’ moons were formed, and explore the two main theories trying to answer the question once and for all.
Show more...

Follow TWDK

Mailing list

Sign up for our Newsletter
constant contact safe subscribe logo

Please support us

Easyfundraising banner

Creative Commons License
Except where otherwise noted, content on this site by Things We Don’t Know C.I.C. is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. | Privacy & Cookies
Things We Don’t Know C.I.C. is registered in England and Wales. Company Number 8109669.
Registered address at 34B York Way, London, N1 9AB.