Tag: earth

Feces, vomit and fossilized food from inside stomachs have provided new clues into how dinosaurs rose to dominate Earth, a new study revealed on Wednesday. Scientists have discovered plenty about dinosaurs—particularly about how they vanished off the...
Earth's continents are slowly moving across the planet's surface due to plate tectonics, culminating in regions of crustal expansion and collision. In the latter case, high temperatures and pressures lead to the reworking of the crust,...

Earth underwent a massive, rapid melting period after the last global ice age, new study suggests

At the end of the last global ice age, the deep-frozen Earth reached a built-in limit of climate change and thawed into a slushy...

Volcanic ‘cryptic carbon’ emissions may be a hidden driver of Earth’s past climate

An international team of geoscientists led by a volcanologist at Rutgers University-New Brunswick has discovered that, contrary to present scientific understanding, ancient volcanoes continued...

New research shows most space rocks crashing into Earth come from a single source

The sight of a fireball streaking across the sky brings wonder and excitement to children and adults alike. It's a reminder that Earth is...

Scientists discover one of the Earth’s earliest animals in Australian outback

In the shadow of South Australia's largest mountain range beneath the outback soil lies a fossil record that reveals a rich history of life...

Easter Island’s volcanic history suggests Earth’s mantle behaves quite differently than previously assumed

Geography textbooks describe the Earth's mantle beneath its plates as a well-mixed viscous rock that moves along with those plates like a conveyor belt....

How did magma oceans evolve on early Earth and Mars? Iron chemistry and primordial atmospheres offer clues

Before Earth became the blue planet, it was engulfed by a very different kind of ocean: a vast, deep magma ocean reaching down hundreds...

Research suggests Earth’s oldest continental crust is disintegrating

Earth's continental configurations have changed dramatically over its billions of years' history, transforming not only their positions across the planet, but also their topography...

Near-Earth asteroid data help probe possible fifth force in universe

In 2023, the NASA OSIRIS-REx mission returned a sample of dust and rocks collected on the near-Earth asteroid Bennu. In addition to the information...

Geologists discover mysterious subduction zone beneath Pacific, reshaping understanding of Earth’s interior

University of Maryland scientists uncovered evidence of an ancient seafloor that sank deep into Earth during the age of dinosaurs, challenging existing theories about...

New research re-envisions Earth’s mantle as a relatively uniform reservoir

Lavas from hotspots—whether erupting in Hawaii, Samoa or Iceland—likely originate from a worldwide, uniform reservoir in Earth's mantle, according to an evaluation of volcanic...

New fossil fish species scales up evidence of Earth’s evolutionary march

Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key evolutionary role, "groundbreaking" new fossil...

Tiny glass beads suggest the moon had active volcanoes when dinosaurs roamed Earth

Volcanoes were still erupting on the moon when dinosaurs roamed Earth, new research suggests. The evidence: three tiny glass beads plucked from the surface of the moon and brought...

Recent articles

spot_img