Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name "Hadean" comes from the ...

Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...

The oldest terrestrial materials ever dated by scientists are extremely rare zircon minerals that were discovered in western ...

The four-year-old biotech raised about $75 million in a Series A round that involved nine venture capital firms.

The ancient history of Earth has always been hard to read. Most of the planet’s earliest crust has been lost, buried, or ...

The Hadean Eon, Earth's first geological period, remains shrouded in mystery due to scarce rock records. However, Québec's ...

Actithera, a radiopharmaceutical biotech company translating medicinal chemistry insights into next-generation radioligand therapies (RLTs), today announced the close of an oversubscribed $75.5 ...

Actithera has secured $75.5 million in an oversubscribed Series A round to support the clinical development of its lead ...

Others suggested they could date back as far as 4.3 billion years, placing them in the Hadean eon—the first 500 million years of Earth’s history. Still, many remained skeptical.

Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name “Hadean” comes from the Greek god of the underworld, reflecting the extreme heat that likely ...