Search results for point-of-care

Plants & Animals Jun 3, 2024

Food, not sex, drove the evolution of giraffes' long neck, new study finds

Why do giraffes have such long necks? A study led by Penn State biologists explores how this trait might have evolved and lends new insight into this iconic question. The reigning hypothesis is that competition among males ...

Plants & Animals Jun 2, 2024

Meet Neo Px: the super plant that attacks air pollution

It may look like an innocent green plant, but its name evokes something far closer to a robot or interstellar rocket.

Optics & Photonics May 31, 2024

New imager acquires amplitude and phase information without digital processing

Researchers at the University of California, Los Angeles (UCLA) have achieved a significant milestone in optical imaging technology. A new all-optical complex field imager has been developed, capable of capturing both amplitude ...

Evolution May 31, 2024

Novel technique uncovers clues to disappearance of North America's large mammals 50,000 years ago

50,000 years ago, North America was ruled by megafauna. Lumbering mammoths roamed the tundra, while forests were home to towering mastodons, fierce saber-toothed tigers and enormous wolves. Bison and extraordinarily tall ...

Bio & Medicine May 31, 2024

A nanomaterial one-two punch quickly heals wounds in diabetic animal model

Wounds that are superficial for some can be life-threatening for others. With diabetic wounds, healing can be slow, particularly in the feet, increasing the tissue's susceptibility to infection. Foot ulcers and other diabetic ...

Environment May 31, 2024

Can satellites combat wildfires? Inside the booming 'space race' to fight the flames

As the threat of wildfire worsens in California and across the world, a growing number of federal agencies, nonprofit organizations and tech companies are racing to deploy new technology that will help combat flames from ...

Social Sciences May 30, 2024

Misleading COVID-19 headlines from mainstream sources did more harm on Facebook than fake news, study finds

Since the rollout of the COVID-19 vaccine in 2021, fake news on social media has been widely blamed for low vaccine uptake in the United States—but research by MIT Sloan School of Management Ph.D. candidate Jennifer Allen ...

Social Sciences May 30, 2024

How embracing the cringe can help your dating life

We can all agree that dating is hard. Getting to know people can feel vulnerable, but at the same time, exciting. We can also agree that feeling rejected can be one of the worst feelings, especially after we put ourselves ...

Environment May 30, 2024

Florida faces hectic hurricane season: Can science say who will get hit in coming months?

The bottom line of every preseason hurricane forecast this spring has been sobering, even a little scary. Meteorologists and their computer models all agree that it's going to be a super busy and perhaps record-breaking season—and ...

Agriculture May 30, 2024

Clues from bird flu's ground zero on dairy farms in the Texas panhandle

In early February, dairy farmers in the Texas Panhandle began to notice sick cattle. The buzz soon reached Darren Turley, executive director of the Texas Association of Dairymen: "They said there is something moving from ...

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