X

Vous n'êtes pas connecté

Maroc Maroc - WN.COM - Environment - 30/Sep 17:33

Sea sponges may have been Earth’s first living creatures

At a certain point in Earth’s distant past, the planet’s assortment of organic molecules and compounds aligned to create the very first living organisms. The identity of these first living things still continues to elude evolutionary biologists. However, a team of MIT geochemists believe that some 541 million-year-old chemical fossils embedded in sediment indicate that some of Earth’s earliest creatures were the ancient relatives of today’s sea sponges. The evidence is detailed in a study published on September 29 in the Proceedings of the National Academy of Sciences. Fossilized remains aren’t always visible to the naked eye....

Articles similaires

Ancient sea sponges in 541-million-year-old fossils could be Earth’s first animals even before dinosaurs

times of india - 01/Oct 10:22

MIT geochemists offer compelling evidence that ancient sea sponges were Earth's first animals, emerging over 541 million years ago. By analysing...

Sea sponges may have been Earth’s first animals, new study shows

knowridge.com - 06/Oct 23:59

What were the first animals to appear on Earth? New research points to a surprising candidate: sea sponges. A team of geochemists from MIT and their...

Earth’s first animal revealed — and it’s not what you think

times of india - 09/Oct 11:58

Scientists at MIT have uncovered compelling evidence that ancient sea sponges were Earth's first animals. Chemical fossils found in rocks over 541...

Sorry! Image not available at this time

Deep-sea discoveries: Pink lobsters, goofy squid, and 40 new species found in Mar del Plata Canyon

wn.com - 03/Oct 09:31

A first-of-its-kind exploration of the Mar del Plata Canyon, a deep underwater gorge off the coast of Argentina, has revealed a stunning variety of...

Busselton Jetty sea sponges at the centre of cancer research project

thewest.com.au - 09/Oct 02:37

Sea sponges found beneath the Busselton Jetty are at the centre of a medical research project that could lead to new treatments for cancer, infections...

Earth’s “carbon thermostat” could overshoot, triggering a sooner ice age

knowridge.com - 28/Sep 14:20

Earth has a built-in climate regulator that recycles carbon dioxide, but new research from the University of California, Riverside shows this system...

Earth’s “carbon thermostat” could overshoot, triggering a sooner ice age

knowridge.com - 28/Sep 14:20

Earth has a built-in climate regulator that recycles carbon dioxide, but new research from the University of California, Riverside shows this system...

Sorry! Image not available at this time

Amber from Ecuador reveals insects from the age of dinosaurs

cyprus-mail.com - 28/Sep 11:00

Amber found in the Amazon forest region of Ecuador containing a trove of well-preserved fossils of wasps, midges, flies, beetles and other insects is...

Sorry! Image not available at this time

Netherlands to return 'Java Man' fossils to Indonesia

- 26/Sep 17:38

The Netherlands will give back the "Java Man" fossils that were taken "against the will of the people" from colonial Indonesia. The fossils were the...