UED-Water (IMAGE) DOE/SLAC National Accelerator Laboratory Caption Researchers have made the first direct observation of atomic motion in liquid water molecules that have been excited with laser light. Their results reveal effects that could underpin the microscopic origin of water’s strange properties. Credit Greg Stewart/SLAC National Accelerator Laboratory Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.