There is something lurking in the center of the Earth’s core

[ad_1] “It’s very exciting – and it could mean we have to rewrite the manuals!” Most intimate core In school, you probably learned that our planet is made up of four distinct layers: the crust, the mantle, the outer core, and the inner core. But new research by a team of scientists from the Australian … Read more

How do blind worms see the color blue?

[ad_1] In the hot, foul environment of a compost heap, tiny roundworms feast on bacteria. But some of these microbes produce toxins and the worms avoid them. In the lab, scientists curious about how roundworms can tell what’s dinner and what’s dangerous often place them on mats of various bacteria to see if they move … Read more

NASA awards contract to Mars Ascent propulsion system for sample return – NASA’s Mars exploration program

[ad_1] Launch of the Mars Ascent vehicle with samples: This illustration shows a concept of how NASA’s Mars Ascension Vehicle, carrying tubes containing rock and soil samples, could be launched from the surface of Mars in a one-stage return mission d ‘samples from Mars. Credit: NASA / JPL-Caltech. Full picture and caption › This award … Read more

The genes of the sexiest birds on the planet | Science

[ad_1] Rapid wing movements mark the courtship display of the Ecuadorian club-winged manakin (Machaeropterus deliciosus) and his relatives. Photos by Murray Cooper / Minden By Elizabeth PennisiMarch 3, 2021 at 1:00 p.m. For a glimpse into the power of sexual selection, the Golden Collared Manakin Dance is hard to beat. Every June in the rainforests … Read more

Previously considered heavy, slow, and lazy, 260 million-year-old predator Anteosaurus was a fierce hunter-killer – ScienceDaily

[ad_1] Judging by its massive, bone-crushing teeth, gigantic skull, and powerful jaw, there is no doubt that the Anteosaurus, a premammalian reptile that roamed the African continent 265 to 260 million years ago – for a period known as the Middle Permian – was a fierce carnivore. However, while it was previously believed that this … Read more

A nearby transiting rocky exoplanet suitable for atmospheric investigation

[ad_1] A nearby transiting rocky exoplanet suitable for atmospheric investigation By T. Trifonov, JA Knight, JC Morales, A. Seifahrt, I. Ribas, A. Reiners, JL Bean, R. Luque, H. Parviainen, E. Pallé, S. Stock, Mr. Zechmeister, Beloved pj, G. Anglada-Escudé, Mr. Azzaro, T. Barclay, VJS Béjar, P. Bluhm, N. Casasayas-Barris, C. Cifuentes, KA Collins, KI Collins, … Read more