Study traces the origins of Chikungunya in Brazil

New evidence suggests that Chikungunya virus arrived in Brazil at least one year earlier than it…

CRISPR reveals the secret life of antimicrobial peptides

Using CRISPR, scientists have carried out extensive work on a little-known yet effective weapon of the…

‘Star Wars’ characters’ costumes reflect shift from power to romance

Changes in costume in the female leads -- Padmé and Leia -- in 'Star Wars' Episodes…

New research casts doubt on cause of Angkor’s collapse

Research has revealed the ancient Cambodian city of Angkor underwent a gradual decline in occupation rather than…

Few kids’ multivitamin products supply recommended daily vitamin D dose

Few multivitamin products for children supply the recommended dose of 400 IU a day of vitamin…

Humans struggle to identify snail shell shades, but technology reveals true colors

They're neither white and gold or black and blue. But in an optical puzzle akin to…

Most laptops vulnerable to attack via peripheral devices

Many modern laptops and an increasing number of desktop computers are much more vulnerable to hacking…

New parents face 6 years of disrupted sleep

The birth of a child has drastic short-term effects on new mothers' sleep, particularly during the…

Annual noninvasive stool test effective for colon cancer screening

A new study provides the strongest evidence to date to support recommendations that average risk patients…

How genetic background shapes individual differences within a species

Study reveals how genetic background influences trait inheritance laying the grounds for predicting personal risk of…