A new approach to lie detection: The devil is in the details

Figuring out a lie has never been easier: forget body language or how convincing the message is, just listen to how detailed and rich the story is. This is the core of a new approach to lie detection, say researchers from ...

Ultraviolet light helps marine animals to tell the time of year

Most organisms on Earth depend on the energy from the sun. Sunlight is also an important coordinator of life's timers. Animals take important cues for proliferation, activity, feeding, or sleep from changing light conditions. ...

How do the chemicals in sunscreen protect our skin from damage?

Not so long ago, people like my Aunt Muriel thought of sunburn as a necessary evil on the way to a "good base tan." She used to slather on the baby oil while using a large reflector to bake away. Aunt Muriel's mantra when ...

Nearly indestructible virus yields tool to treat diseases

By unlocking the secrets of a bizarre virus that survives in nearly boiling acid, scientists at the University of Virginia School of Medicine have found a blueprint for battling human disease using DNA clad in near-indestructible ...

Protein secrets of Ebola virus

The current Ebola virus outbreak in West Africa, which has claimed more than 2000 lives, has highlighted the need for a deeper understanding of the molecular biology of the virus that could be critical in the development ...

Chip packets help make safer water in Papua New Guinea

University of Adelaide mechanical engineering students and staff have designed a low-cost and easily made drinking water treatment system suitable for remote communities in Papua New Guinea (PNG) – using foil chip packets ...

Information transmission a good predictor of credit crisis

The recent credit crisis was preceded by a sharp increase in the transmission of information in the largest derivatives market. Such transmissions can therefore serve as indicators for the instability of the market. A team ...