Use a laser, save a tree

(PhysOrg.com) -- Laser un-printers that can remove toner from scrap paper so that it can be used again may be coming to an office near you in the future, results from a new Cambridge study show.

How gaming technology could hack crime scene investigations

Sherlock Holmes could examine a crime scene with nothing but his immense powers of deduction and perhaps a trusty magnifying glass. But real investigators today have much more sophisticated technology at their disposal for ...

Climate change is shrinking and fragmenting salmon habitat

Salmon famously travel hundreds of miles upstream to reach their home waters to spawn, but climate change is shrinking their destination. A new study offers high-resolution details on how Chinook salmon habitats are being ...

Laser scanning accurately 'weighs' trees

A terrestrial laser scanning technique that allows the structure of vegetation to be 3D-mapped to the millimetre is more accurate in determining the biomass of trees and carbon stocks in forests than current methods, according ...

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