World's rarest cetacean threatened by illegal gillnets

The world's rarest cetacean could disappear in less than four years unless immediate action is taken by the Mexican government to protect it from entanglement in gillnets deployed illegally in its Gulf of California refuge, ...

Endoscopy with panoramic view

Whether physicians examine or operate on the bladder wall with an endoscope, they can catch a glimpse of only a miniscule section of the organ—their viewpoint is like that of someone looking through a keyhole. But soon, ...

Making dams safer for fish around the world

Think of the pressure change you feel when an elevator zips you up multiple floors in a tall building. Imagine how you'd feel if that elevator carried you all the way up to the top of Mt. Everest – in the blink of an eye.

Gold nanorods attach to, kill bladder cancer cells

(Phys.org) —A major strategy of modern cancer research is to discover a difference between cancerous and healthy cells and then to specifically target this difference to kill cancer cells without harming healthy tissue. ...

Lifesaving sensor for full bladders

A small pressure sensor can make the difference between life and death. The first tests on humans will be carried out in April on patients with spinal injuries at Sunnaas Hospital.

Hydraulic chamber tests fish survival

Australia's native fish could stand a better chance of survival when passing through hydropower turbines in major waterways thanks to an innovative mechanical chamber developed at UNSW, which is nominated for a top engineering ...

Artificial lung to remove carbon dioxide—from smokestacks

The amazingly efficient lungs of birds and the swim bladders of fish have become the inspiration for a new filtering system to remove carbon dioxide from electric power station smokestacks before the main greenhouse gas can ...

Microelectronics: Automating cancer detection

Microelectronic engineers in Singapore have developed and tested sensor technology that can detect and measure a chemical signature of bladder cancer. The light-based sensor could eventually be used for the early diagnosis ...

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