科学与环境
Sniffer dogs, bloodstain patterns and ballistics evidence under the microscope in new studies
来源: Phys.org - latest science and technology news stories · 发布于
CSI may have spawned innumerable spinoffs, but it turns out you can't trust TV—or sniffer dogs. New research is questioning the scientific basis for the dogs' use by police, as well as aspects of bloodstain pattern analysis and ballistics evidence routinely used in courts.
CSI may have spawned innumerable spinoffs, but it turns out you can't trust TV—or sniffer dogs. New research is questioning the scientific basis for the dogs' use by police, as well as aspects of bloodstain pattern analysis and ballistics evidence routinely used in courts.
相关报道
Quantum interactions may have locked early universe's fields into existing energy states
The universe may be trapped in its own comfort zone, and a researcher in the College of Engineering and Computer Science has helped explain why it cannot seem to leave. A new study suggests the universe could be locked into its current state by the same kinds of quantum effects t
Phys.org - latest science and technology news stories ·
Does increased childcare funding help mothers into work?
Since Labor won the 2024 general election, policy focused on children in the early years—from birth to school age—and their parents has moved sharply up the political agenda.
Phys.org - latest science and technology news stories ·
Forests are dying along North Carolina's coast—and it's speeding up
A new study finds that coastal forest loss in North Carolina's Albemarle-Pamlico Peninsula began accelerating after 2010 and may still be speeding up. The study also found that North Carolina lost more than 20% of its coastal forest between 1985 and 2021.
Phys.org - latest science and technology news stories ·
An iced coffee won't predict job performance—but it might reveal hiring bias
Imagine two candidates with identical qualifications interviewing for the same job. One arrives carrying a bottle of water, while the other walks in with an iced coffee. Should that difference matter?
Phys.org - latest science and technology news stories ·
Rare insect discovery reveals a new species from the dinosaur age
Some 99 million years ago, during the age of the dinosaurs, a tiny insect belonging to a species previously unknown to science became trapped in tree resin. The resin hardened and turned into amber, and the fossil preserved within it has now enabled a team of researchers from the
Phys.org - latest science and technology news stories ·