Someday, scientists believe, tiny DNA-based robots and other nanodevices will deliver medicine inside our bodies, detect the presence of deadly pathogens, and help manufacture increasingly smaller electronics. Researchers took a big step toward that future by developing a new tool...
Squirrels and other tree-dwelling rodents evolved to have bigger brains than their burrowing cousins, a study suggests. This greater brain power has given them key abilities needed to thrive in woodland habitats, including better vision and motor skills, and improved...
A new study verifies the age and origin of one of the oldest specimens of Homo erectus--a very successful early human who roamed the world for nearly 2 million years. In doing so, the researchers also found two new specimens...
Though noise may change moment by moment for humans, it has a more lasting effect on trees and plants. A new Cal Poly study reveals that human noise pollution affects the diversity of plant life in an ecosystem even after...
When trees die during a period of drought, they die of thirst. Researchers from the University of Basel have demonstrated in a field study that a rapid collapse in the hydraulic system is responsible for tree death. And they...
Both people and tomatoes come in different shapes and sizes. That is because every individual has a unique set of genetic variations—mutations—that affect how genes act and function. Added together, millions of small genetic variations make it hard to...
A tiny protein of SARS-CoV-2, the coronavirus that gives rise to COVID-19, may have big implications for future treatments, according to a team of Penn State researchers. Using a novel toolkit of approaches, the scientists uncovered the first full structure...
You might not think an animal made out of stone would have much to worry about in the way of predators, and that's largely what scientists had thought about coral. Although corallivores like parrotfish and pufferfish are well known...
Charles Darwin, the British naturalist who championed the theory of evolution, noted that corals form far-reaching structures, largely made of limestone, that surround tropical islands. He didn't know how they performed this feat. Now, Rutgers scientists have shown that coral...
It's like something out of science fiction. Research led by Bigelow Laboratory for Ocean Sciences has revealed that a group of microbes, which feed off chemical reactions triggered by radioactivity, have been at an evolutionary standstill for millions of...
Sea urchins receive a lot of attention in California. Red urchins support a thriving fishery, while their purple cousins are often blamed for mowing down kelp forests to create urchin barrens. Yet for all the notice we pay them,...