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Fast, noninvasive technique for probing cells may reveal disease

Aug 3 2017

Engineers have devised a way to assess a cell's mechanical properties simply by observation. The researchers use standard confocal microscopy to zero in on the constant, jiggling motions of a cell's particles -- telltale movements that can be used to decipher a cell's stiffness. Unlike optical tweezers, the team's technique is noninvasive, running little risk of altering or damaging a cell while probing its contents.

Electrical grounding technique may improve health outcomes of NICU babies

Aug 3 2017

A technique called 'electrical grounding' may moderate preterm infants' electromagnetic exposure in the neonatal intensive care unit (NICU) and improve their health outcomes, according to researchers.

New hope for faster acting antidepressants

Aug 3 2017

For people suffering from depression, a day without treatment can seem like a lifetime. A new study explains why the most commonly prescribed antidepressants can take as long as six weeks to have an effect. The findings could one day lead to more effective and faster acting drugs.

Dark Energy Survey reveals most accurate measurement of universe's dark matter

Aug 3 2017

Dark Energy Survey scientists have unveiled the most accurate measurement ever made of the present large-scale structure of the universe. These measurements of the amount and 'clumpiness' (or distribution) of dark matter in the present-day cosmos were made with a precision that, for the first time, rivals that of inferences from the early universe by the European Space Agency's orbiting Planck observatory.

Photos: Primordial Worm Snatched Prey with Spines on Its Head

Aug 3 2017

More than 500 million years ago, a worm swam in the ocean's deep waters, hunting for tiny prey that it could capture with its 50 pointy spines.

Spiny Worm Beast Haunted the Seas 500 Million Years Ago

Aug 3 2017

About 508 million years ago, a skinny, flat worm swam through the deep sea, waiting for the right moment to extend its 50 sharp spines and nab its next meal, a new study finds.

Armoured tank-like dino used camouflage to hide

Aug 3 2017

A new species of mega-herbivore dinosaur discovered in Alberta, Canada preserves incredible details of its skin, scales and spines.

North Korean threat leads to flurry of missile defense proposals — including space interceptors

Aug 3 2017

North Korean threat leads to flurry of missile defense proposals — including space interceptorsNorth Korea's nuclear threat is leading to more support