Oxygen depletion in ancient oceans caused major mass extinction
Late in the prehistoric Silurian Period, around 420 million years ago, a devastating mass extinction event wiped 23 percent of all marine animals from the face of the planet.
Late in the prehistoric Silurian Period, around 420 million years ago, a devastating mass extinction event wiped 23 percent of all marine animals from the face of the planet.
Earth Sciences
Aug 30, 2019
26
1132
Over the past 300 years, 79 plants have been confirmed extinct from three of the world's biodiversity hotspots located in South Africa—the Cape Floristic Region, the Succulent Karoo, and the Maputuland-Pondoland-Albany ...
Plants & Animals
Aug 22, 2019
1
492
Lizards that produce live young are significantly more likely to be driven to extinction through climate change than those that lay eggs, new research suggests.
Plants & Animals
Aug 16, 2019
0
345
Scientists have recovered the first genetic data from an extinct bird in the Caribbean, thanks to the remarkably preserved bones of a Creighton's caracara from a flooded sinkhole on Great Abaco Island.
Plants & Animals
Aug 15, 2019
2
773
A new study finds that climate change will put many conifer species native to small islands around the world on the road to extinction by 2070, even after allowing for some realistic wiggle room in the range of climate conditions ...
Ecology
Jul 15, 2019
4
129
When an asteroid smacked into the Earth 66 million years ago, it triggered mass extinctions all over the planet. The most famous victims were the dinosaurs, but early birds, insects, and other life forms took a hit too. The ...
Evolution
Jun 28, 2019
2
3
Paleontologists are trying to dispel a myth about what life was like when dinosaurs roamed the Earth. The false narrative has wormed its way into books, lectures and even scientific papers about this long-ago era.
Plants & Animals
Jun 21, 2019
0
5
A new study shows how marine life around Antarctica returned after the extinction event that wiped out the dinosaurs.
Archaeology
Jun 19, 2019
0
198
Fossils of a giant new species from the long-extinct group of sea creatures called trilobites have been found on Kangaroo Island, South Australia.
Paleontology & Fossils
Jun 13, 2019
0
633
A team of researchers with the Royal Botanic Gardens in the U.K. and Stockholm University has found that plant extinctions over the past two and a half centuries have been more extensive than previous estimates suggested. ...