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51 articles from ScienceDaily

Outpatient COVID-19 clues

A new report offers insights that can help clinicians distinguish between patients with COVID-19 infections and those with other conditions that may mimic COVID-19 symptoms.

Arctic Edmontosaurus lives again: A new look at the 'caribou of the Cretaceous'

A new study further explores the proliferation of the most commonly occurring duck-billed dinosaur of the ancient Arctic as the genus Edmontosaurus. The findings reinforce that the hadrosaurs -- dubbed 'caribou of the Cretaceous' -- had a geographical distribution of approximately 60 degrees of latitude, spanning the North American West from Alaska to Colorado.

Shedding new light on nanolasers using 2D semiconductors

Scientists have discovered a process of physics that enables low-power nanolasers to be produced in 2D semiconductor materials. Understanding the physics behind lasers at nanoscale and how they interact with semiconductors can have major implications for high-speed communication channels for supercomputers and data centers.

Novel way to treat snakebite

Scientists demonstrate a completely new way of treating snakebites. The team have shown that the repurposing of an existing medicine, commonly used to treat mercury poisoning, is an effective oral therapy for the treatment of certain hemotoxic snakebites.

Safely relaxing social distancing comes down to numbers

Your house number could be the key to the safe relaxation of COVID-19-related restrictions if governments follow a new exit strategy, which proposes the use of an 'odds-and-evens' approach to allowing people to head back to work and enjoy other activities after weeks of lockdown.

Filtering out toxic chromium from water

Chemists have developed sponges to capture various target substances, like gold, mercury and lead, dissolved in solution. The sponges are actually porous crystals called metal organic frameworks, and now one exists for capturing toxic hexavalent chromium from water.

Wetter climate is likely to intensify global warming

New study indicates the increase in rainfall forecast by global climate models is likely to hasten the release of carbon dioxide from tropical soils, further intensifying global warming by adding to human emissions of this greenhouse gas into Earth's atmosphere.

Dual personalities visualized for shape-shifting molecule

Researchers have made a breakthrough in understanding the structure of a key genetic molecule, called RNA, and revealing for the first time how these changes impact RNA's function. The research team developed a bioinformatics technique to resolve separate structures of RNA rather than viewing them as a 'blur' that averaged multiple structures. This underpinned their discovery that the structure of...