Articles on Blindness

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Glaucoma is a leading cause of blindness. AAP Image/Alan Porritt

Gene breakthrough brings glaucoma drugs a step closer

Scientists have discovered that the high pressure in the eye that occurs with most common forms of glaucoma can trigger two genes that work together to cause vision loss, which may help pave the way for new glaucoma drugs.
An adult black fly with the parasite Onchocerca volvulus coming out of the insect’s antenna. United States Department of Agriculture

How some parasites can end up in your eye and turn you blind

In sub-Saharan Africa and parts of Latin America, there is a parasitic worm that infects about 25m people, causing serious skin diseases, epilepsy and blindness. Known as Onchocerca volvulus, it can live…
Australia has not yet signed the Marrakesh Treaty and time is running out. China's Nanjing Blind School. EPA/Jerry Lu

The Marrakesh Treaty could bring the world’s books to the blind

An estimated 285 million people worldwide are visually impaired. Some 90% of those live in developing nations, where less than 1% of the world’s books are available in a form they can read. In developed…
Learning braille is liberating so it’s time to modernise. Dave Halberstadt

Good vibrations bring braille into the 21st century

Even in a world of digital devices, braille continues to be a vital part of life for blind people. For nearly 200 years, this versatile writing system has allowed them to learn, work and live in a more…
Body shapes can now be ‘seen’ by congenitally blind people, thanks to special software. ►Milo►/Flickr

Blind people can ‘see’ bodies with sound: study

Congenitally blind people have been taught to perceive body shape and posture through “soundscapes” that translate images into sound, a study published today in Current Biology reports. Vision often dominates…
When humans are challenged, even as very young babies, we really can rise above and excel. Drew Bennett

Deprivation, autism and disability shine a light on development

What do newborn babies, children who have been severely deprived of human contact, people with autism, and blind mothers have in common? On the surface, not much. But they provide a common theme for understanding…
Aspirin was linked to age-related macular degeneration, the study found. http://www.flickr.com/photos/danielmorris

Long term aspirin users at higher risk of blindness in old age

Long term aspirin users may be at a higher risk of developing age-related macular degeneration, which can cause blindness in old age, a new study has found. The study, led by the University of Sydney and…

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