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“#Researchers uncover molecular architecture of natural photosynthetic machinery” Credit: CC0 Public Domain Biological membranes play important roles in shaping the cell, sensing the external environment, molecule transport, and generating energy for life. One of the most significant biological membranes are the thylakoid membranes produced in plants, algae and cyanobacteria, which carry out the light reactions…
“#Look out, Mars: Here we come with a fleet of spacecraft” This June 1, 2020, rendering provided by Mohammed Bin Rashid Space Centre shows the Hope probe. The U.S., China and the United Arab Emirates are sending spacecraft to Mars in quick succession beginning this week.(MBRSC via AP) Mars is about to be invaded by…
“#Germany aims to make its EU presidency ‘climate neutral’” German is aiming to make its six-month presidency of the European Union “climate neutral,” by organizing events in such a way as to reduce greenhouse gas emissions and offsetting any that can’t be avoided, officials said Monday. The Environment Ministry said the voluntary move builds on…
“#Bad weather may delay 1st UAE Mars mission on Japan rocket” In this image made from video released by Mitsubishi Heavy Industries, project manager Omran Sharaf speaks during a pre-launch video briefing of a Mars orbiter, Monday, July 13, 2020. The United Arab Emirates is up first with the Martian orbiter set to launch from…
“#Kenya wildlife reserves threatened as tourists stay away” Maasai Mara’s entire reserve model is under threat In the majestic plains of the Maasai Mara, the coronavirus pandemic spells economic disaster for locals who earn a living from tourists coming to see Kenya’s abundant wildlife. Even before the virus arrived in Kenya mid-March, tourism revenues had…
“#Chinese rivers and lakes swell perilously as summer flood season crests” Summer flooding has been an annual scourge since ancient times, typically focused in the vast and heavily populated Yangtze basin that drains central China Floods across central and eastern China have left more than 140 people dead or missing and are swelling major rivers…
“#Coronavirus masks, gloves polluting Europe’s rivers” Researchers found the kind of surgical gloves and disposable masks used to ward of COVID-19 along the banks and beaches of rivers across Europe Europe’s major rivers are littered with surgical masks and medical gloves discarded by people protecting themselves against coronavirus, scientists have reported. The rubbish adds to…
“#Turning off ‘junk DNA’ may free stem cells to become neurons” NIH scientists showed how ancient retroviral genes, or “junk DNA”, may play a role in helping stem cells decide to become neurons. Credit: Nath lab, NIH/NINDS. For every cell in the body there comes a time when it must decide what it wants to…
“#Artificial intelligence predicts which planetary systems will survive” While three planets have been detected in the Kepler-431 system, little is known about the shapes of their orbits. On the left are a large number of superimposed orbits for each planet that are consistent with observations. An international team of astrophysicists led by Princeton’s Daniel Tamayo…
“#We need to talk: Communication prevents inaction by leveraging goodwill” When facing a common problem, a group of people may fall victim to free riding if individuals are left to their own devices (left). Communicating individuals, however, stave off inaction by leveraging pre-existing goodwill, even if communication is limited (right). Credit: Tokyo Tech A large-scale,…