From cataracts to glaucoma and diabetic eye disease, many serious vision problems in older adults show no early symptoms.

NICKI Guy was living the dream on a beautiful Caribbean island with her husband and young son when, peering into the mirror, ...

Mercury, Venus, and Saturn put on an early-evening display in the west, while Jupiter dominates the rest of the night.

A new TG4 documentary follows the McNally family as they confront dad Seán’s diagnosis of a rare form of Alzheimer’s ...

Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

Six planets are about to stack up in the evening sky in a rare alignment that will briefly turn the western horizon into a ...

A painting can hide numerous secrets. Did you know some of the most famous artworks are known for hidden secrets that have ...

TL;DR: A breathtaking tri-fold phone that finally makes foldables feel complete, asks for huge compromises, and proves Huawei is still willing to build the kind of hardware no one else dares to ship.

The optical fiber preform market offers opportunities in high-bandwidth infrastructure expansion, driven by 5G rollout and ...

While total unit volume declined across nearly all major optical categories in 2025, increased prices and a greater emphasis on value helped sustain overall revenue growth. The findings point to more ...

A novel measure of geographic atrophy shows a stronger correlation with vision loss than the area of the lesion and could aid ...