The Abstract

The remains of a rich ancient ecosystem in China is so well-preserved that it contains guts, tentacles, and even an intact nervous system.

Nearly half of routinely-updated CDC databases have experienced delays or shutdowns in 2025, with vaccination-related systems disproportionately affected, according to a new study.

Veronika, a brown cow in Austria, uses sticks and brushes as multipurpose tools to scratch hard-to-reach spots

Why is the human penis so big? Scientists probed the evolution of penis size through sexual selection and mate competition in a first-of-its-kind study

Scientists sequenced the genome of an extinct woolly rhinoceros that was found in a wolf belly that lived 14,400 years ago.

Scientists have debated the origin of the dots for years. Now, researchers say they’re “cocoons” for the youngest black holes we’ve ever seen.

Scientists discovered that some dogs, known as Gifted Word Learners, can passively pick up language and may possess toddler-level cognitive skills.

“It is a massive surprise,” said one astronomer who measured the high temperatures of gas in galaxy cluster that existed 12 billion years ago.

Hunter-gatherers cremated a small woman in Malawi 9,500 years ago, revealing a glimpse of their capabilities and practices.

After years of debate, scientists found a telltale sign that an ancient ape walked on two legs, making it the oldest known human relative.

Astronomers think they may have captured starlight from the first generation of stars, which shone more than 13 billion years ago.

More than two miles under the Greenland Sea, tubeworms, snails, crustaceans, and microbes live on gas hydrate seeps that leak crude oil and methane.