Science

[ad_1] A photo trap of fish with bait at a depth of over 2000 meters. Credit: David Cote, Fisheries and Oceans Canada A new study demonstrates the effectiveness of a new method for using DNA in seawater samples to determine which species of fish are present in a given part …

[ad_1] The regional variation in Chinese cuisine that exists today reflects some of the basic food choices people made thousands of years ago. Credit: Giedre Motuzaite Matuzeviciute The food preparation preferences of Chinese cooks – such as the technological choice of boiling or steaming cereals, instead of grinding them or …

[ad_1] Fossil fragments of the jawbones of a mouse-like creature found in Petrified Forest National Park in Arizona last year by a PhD from Virginia Tech College of Science. Candidates are indeed a recently discovered species of cynodont or mammalian stem of 220 million years, a precursor of modern mammals. …

[ad_1] Milky Way Magnetar Could Be Source of Fast Radio Flash – Physics World Skip to main content More Toggle Menu MENU Open the search dialog Close the search menu Learn more from Physics World Copyright © 2020 by IOP Publishing Ltd and individual contributors bright-rec pub iop iop-science physcis …

[ad_1] During the Cambrian period, the oceans of the world teemed with strange, swimming and segmented creatures. Over the course of millions of years, these elongated, millipede-like animals would evolve to become modern arthropods: crustaceans like crabs, arachnids like scorpions, and insects like bees and ants. But some 500 million …

[ad_1] Hayat Wanas – “In the family home until marriage!” … on the independence of young people in the Arab worldMonte Carlo International / MCD . [ad_2] Source link

[ad_1] Enter a quantum lab where scientists trap ions and you’ll find worktops filled with mirrors and lenses, all lasers that focus to hit an ion “trapped” in place on top of a chip. Using lasers to control ions, scientists have learned to exploit ions as quantum bits, or qubits, …

[ad_1] NASA released photos taken from the field of view of the navigation camera (NavCam 2) on October 20, when OSIRIS-Rex reached and took samples of the surface of asteroid Bennu. The probe was taken from the Nightingale site during NASA’s sample selection case for the OSIRIS-REx mission. As the …

[ad_1] NASA just greeted its Voyager 2 probe in interstellar space for the first time in more than seven months. Voyager 2 operators transmitted a series of test commands to the spacecraft on Thursday (Oct. 29) using the Deep Space Station 43 (DSS43) radio antenna in Canberra, Australia. Voyager 2 …

[ad_1] New magnetic reconnection phenomena occurring at the interface between the solar wind and the terrestrial magnetosphere which are located respectively 70,000 km and 150,000 km from the Earth. The magnetic field reconnection covers the space domain of 2000 km x 2000 km which is reconstructed from NASA-MMS data measured …