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Blood vessels at the back of your eye may one day alert doctors to signs of early dementia, a new study suggests.
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Menstrual blood has historically been overlooked in research - considered only to be a waste product.
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Determining the passage of time in our world of ticking clocks and oscillating pendulums is a simple case of counting the seconds between 'then' and 'now'.
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All bacteria exist as single cells at some point in their lives - except for one kind, known as multicellular magnetotactic bacteria (MMB), that is.
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What causes schizophrenia? This severe mental illness, which affects over 20 million people worldwide and is characterised by recurrent hallucinations and delusions, often begins to emerge in the period from adolescence to early adulthood.
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One of the most spectacular galaxies in Earth's sky is the subject of a new image release to help celebrate 35 years of Hubble operations.
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There's now lots of evidence which shows that our own diets and the foods we eat can influence the outcome if we are unlucky enough to suffer from cancer.
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Stimulating either of a pair of crucial nerves that carry messages from the brain to several major organs could be an effective way to treat people with severe depression.
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Weather on Jupiter may have some surprising similarities to Earth phenomena, but some things it does defy easy explanation.
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Languages are windows into the worlds of the people who speak them - reflecting what they value and experience daily.
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