Neanderthal DNA explains how human faces form, tardigrades struggle in Martian soil, new tech tracking monarch butterflies and a fish with a hole in its head.

(Edsel Querini/iStock/Getty Images) For thousands of years, humans living high in the Argentinian Andes have relied on ...

Christopher Preciado is on trial for capital murder in San Antonio, accused by police of killing a pregnant woman, her boyfriend, and their unborn child.

For women age 70 and over with a common form of breast cancer, determining “the right size” of treatment can be challenging, in part because clinicians have limited tools to guide ...

For women age 70 and over with a common form of breast cancer, determining "the right size" of treatment can be challenging, ...

Don't worry, it's not hurtling towards us.

He reassured the patient that a standard course of antibiotics would do the trick. But Gerry Wright was not a run-of-the-mill patient. At the time, he was director of the Michael G. DeGroote Institute ...

His method of locating genes in human DNA allowed researchers to find disease-causing genes, and later to map the entire, ...

When bacteria cells replicate, they do so a little differently than human cells do. They don't undergo mitosis, a splitting that involves construction of spindles to carefully separate the DNA after ...

The use of the death penalty has risen sharply in the United States, with more executions in 2025 than any year since 2009. It is a cruel and unjust development.