Concerns raised about airline boarding pass barcodes

(Phys.org)—Boarding passes for travel on airlines in the US (and many other countries) now include barcodes, but an aviation security researcher has now learned that these barcodes can be read by readily available tools ...

Birds in captivity lose hippocampal mass

(PhysOrg.com) -- Being in captivity for just a few weeks can reduce the volume of the hippocampus by as much as 23 percent, according to a new Cornell study.

Emissions and evasions in the battle against climate change

The world's top fossil fuel firms subtly reset online conversations about climate change by ignoring discussions of extreme weather in favor of sharing praise for their own sustainability work, according to a new research ...

Cognitive flexibility moderates teacher stress, shows study

As part of their work, educators are often exposed to various stressful events, including violence between students or towards teachers, sexual assault and suicidal behavior, as well as death or illness of students or their ...

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