Researchers discover cellular signals between pancreatic cancer tumors and saliva.

BBC News – Discovery 'could hold key to Alzheimer's treatment'.

30,000 year old Brazilian artifacts throw wrench in theory humans first arrived in Americas 12,000 years ago | The Raw Story.

Peanut butter sniff test confirms Alzheimer's | Futurity.

Pain-Free Microneedle Influenza Vaccine is Effective, Long-lasting.

Saurichthys: Unusual 240-Million-Year-Old Fossil Fish | Paleontology | Sci-News.com.

HIV Vaccine Candidate Bites the Dust.

Stressed krill first sign of damage.

Fuel Exhaust Disrupts Scent Signals for Honeybees.

Gene activity and transcript patterns visualized for the first time in thousands of single cells.