Mass extinctions are defined by the loss of a ... Especially species with a limited range, living for example only on islands, quickly disappeared after humans arrived there, hunting the small ...

Is the biosphere today on the verge of anything like the mass extinctions of the geological ... dead because of their interrelationships -- for example, the loss of a pollinator can doom the ...

"Welcome to the Black Triangle," said paleobiologist Cindy Looy as our van slowed to a stop in the gentle hills of the northern Czech Republic, a few miles from the German and Polish borders.

We're in the midst of the Earth’s sixth mass extinction crisis. Harvard biologist E. O. Wilson estimated that 30,000 species per year (or three species per hour) are being driven to extinction.

The evolution of mammals has been marked by significant events, such as the mass extinction that wiped out ... In mammals, ...

Alongside other impacts like hunting and climate change, agricultural production is helping to drive what scientists call Earth’s sixth mass extinction ... For example, clearing a hectare ...

Reduced contribution of sulfur to the mass extinction associated with the Chicxulub impact event. Nature Communications , 2025 DOI: 10.1038/s41467-024-55145-6 Cite This Page : ...

Is the biosphere today on the verge of anything like the mass extinctions of the geological ... dead because of their interrelationships -- for example, the loss of a pollinator can doom the ...

Mass extinctions are very important to how life evolved on Earth. For example, when an asteroid hit the Earth 66 million years ago, the resulting dinosaur extinction led mammals to... Researchers ...