Âé¶¹ÒùÔº

See also stories tagged with Ophthalmology

Search results for ophthalmology

Education Oct 15, 2024

Accelerated three-year medical school students found to perform as well as peers in traditional four-year programs

Graduates who went to medical school for three years performed equally well on tests of skill and knowledge as their peers who followed a four-year program, a new study shows.

Cell & Microbiology Aug 21, 2024

Study discovers an electric current in the gut that attracts pathogens like Salmonella

How do bad bacteria find entry points in the body to cause infection? This question is fundamental for infectious disease experts and people who study bacteria. Harmful pathogens, like Salmonella, find their way through a ...

Optics & Photonics Jun 26, 2024

Engineers produce the world's first practical Titanium-sapphire laser on a chip

As lasers go, those made of Titanium-sapphire (Ti:sapphire) are considered to have "unmatched" performance. They are indispensable in many fields, including cutting-edge quantum optics, spectroscopy, and neuroscience. But ...

Space Exploration Apr 8, 2024

The Latest: Dallas students elated by eclipse

A total solar eclipse has begun. Totality will last up to 4 minutes, 28 seconds in certain spots.

Space Exploration Apr 7, 2024

Why unprotected eclipse gazing will leave you seeing stars

Just a single, unguarded glance at a solar eclipse can result in a lifetime of vision loss, eye health experts warn.

Biochemistry Feb 22, 2024

New study shows similarities and differences in human and insect vision formation

Researchers at the University of California, Irvine have discovered profound similarities and surprising differences between humans and insects in the production of the critical light-absorbing molecule of the retina, 11-cis-retinal, ...

Biochemistry Feb 19, 2024

Scientists create method to bond hydrogels and other polymeric materials using chitosan

Hydrogels are versatile biomaterials conquering an increasing number of biomedical areas. Consisting of water-swollen molecular networks that can be tailored to mimic the mechanical and chemical features of various organs ...

Other Feb 10, 2024

Saturday Citations: Dark matter, a bug, and the marriageability of baritones

"Oh, hello. I didn't see you there. I was just editing a weekly roundup of science news stories for Saturday morning." This is the first line from my autobiographical one-man play about having multiple Firefox tabs open.

Optics & Photonics Feb 8, 2024

Spiral-shaped lens provides clear vision at a range of distances and lighting conditions

Researchers have developed a spiral-shaped lens that maintains clear focus at different distances in varying light conditions. The new lens works much like progressive lenses used for vision correction but without the distortions ...

Space Exploration Feb 5, 2024

Why you shouldn't look at a solar eclipse without eye protection

When a total solar eclipse comes to the Dallas-Fort Worth area on April 8, and the moon starts to cover the sun in the sky, it may feel safe to sneak a peek without eclipse glasses. But experts say that staring at the sun ...

page 2 from 24