Archaeologists Just Dug Up a Tiny 3/4-Inch Fossil. It May Be a Major Missing Link in Our ...
The 500-million-year-old primitive fish without bones or teeth has surprisingly advanced anatomical features. “Based on the ...
La Brújula Verde4 天
A Fossil Found in Utah Reveals the Origin of the Earth’s First Vertebrates
The history of life on Earth dates back more than 500 million years, when complex-structured organisms emerged during the ...
La Brújula Verde5 天
Microbes Create the Most Toxic Form of Mercury That Accumulates in Fish and Is Then ...
Mercury is a highly toxic chemical element, and although it is dangerous in its elemental form, it becomes especially harmful ...
来自MSN6 天
The first glow-in-the-dark animals may have been ancient corals deep in the ocean
In a new study, scientists report that deep-sea corals that lived 540 million years ago may have been the first animals to glow, far earlier than previously thought ... Today, marine creatures that ...