Has NASA Found Life on Mars?

With exciting new evidence of organic imprints, astrobiologists are hopeful that these could prove the existence of life on Mars billions of years ago. With NASA’s Perseverance rover, astrobiologists were able to analyse a rock called Chayana Falls, finding that it contains unusual materials associated with a biological origin – these life-giving minerals include carbon and could be the excretion left over from ancient organisms.

Has NASA Found Life on Mars?

What Actually Causes Headaches?

I am writing this article while experiencing quite a disruptive and quite rude uninvited headache that seemed to come out of nowhere. However, it did spark the question I knew would be for my next article series: ‘If our brains can’t feel anything, then how do we feel headaches?’ I mean, when we say ‘oh my head hurts so much’ or ‘my brain is in so much pain’ that doesn’t scientifically make sense. Because, although it may feel like your brain hurts during a migraine or headache, it is actually the tissues surrounding it that are sensitive to pain.

What Actually Causes Headaches?