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Can you evolve while being robust?![]() Vienna, Austria (SPX) Sep 18, 2018 It is often thought that DNA, together with the genes encoded in it, is the essence of life. But equally important is coordinating when genes are turned on and off. In fact, it is this process, called regulation of gene expression, that defines life by allowing organisms to react to their surroundings rather than being static automatons. As even the smallest organisms like bacteria have many genes, coordinating their expression is done by a dedicated set of proteins, which bind specific sites in t ... read more |
Wild animals were routinely captured and traded in ancient MesoamericaWashington DC (SPX) Sep 18, 2018 New evidence from the Maya city of Copan, in Honduras, reveals that ancient Mesoamericans routinely captured and traded wild animals for symbolic and ritual purposes, according to a study published ... more
Florence death toll jumps to 31 as flooding wreaks havocRaleigh, United States (AFP) Sept 18, 2018 Rain-gorged rivers threatened further flooding on the storm-battered US East Coast Monday as the death toll from Hurricane Florence, now a tropical depression, jumped to 31. ... more
Massive clean-up in Hong Kong after typhoon chaosHong Kong (AFP) Sept 17, 2018 Hong Kong began a massive clean-up Monday after Typhoon Mangkhut raked the city, shredding trees and bringing damaging floods in a trail of destruction that left dozens dead in the Philippines and millions evacuated in southern China. ... more
Philippines typhoon toll climbs as searchers dig for landslide missingItogon, Philippines (AFP) Sept 18, 2018 The death toll in Typhoon Mangkhut hit 74 on Tuesday, Philippine authorities said, as rescuers used their bare hands to sift through a massive landslide in which dozens were feared killed in the worst-hit region. ... more |
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| Previous Issues | Sep 17 | Sep 14 | Sep 13 | Sep 12 | Sep 11 |
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Indigenous peoples, key to saving forests, catch a breakSan Francisco (AFP) Sept 14, 2018 Proven masters at sustainably managing forests that protect against global warming, indigenous peoples got a place at the table, and some cash, at an international climate summit in San Francisco this week. ... more
Researchers use eDNA to detect great white sharksWashington (UPI) Sep 14, 2018 Scientists can now detect the presence of white sharks using environmental DNA, or eDNA. Environmental DNA describes DNA strands found in the environment, not collected directly from a species' body. ... more
Researchers turn to oysters as pollution-tracking sentinelsArcachon, France (AFP) Sept 17, 2018 French researchers hoping to get an early warning on pollution in the ocean have found an unlikely ally in a mollusc more often destined for the dinner table. ... more
Optimism trumps despair at climate summitSan Francisco (AFP) Sept 14, 2018 Mayors, governors, entrepreneurs, CEOs, investors and celebrities delivered a double-edged message Friday at the close of a climate summit in San Francisco: global warming is making the planet unliveable - but we know how to fix it. ... more
Spanish farmers go nuts for almonds as global demand boomsSanta Cruz, Spain (AFP) Sept 16, 2018 Surging worldwide demand for almonds is pushing Spanish farmers to replace traditional wheat and sunflower fields with almond orchards, transforming the landscape in the south of the country. ... more |
![]() Mexico marks twin anniversaries of deadly quakes
Amazon's Jeff Bezos unveils $2 bn philanthropic fundWashington (AFP) Sept 14, 2018 Amazon founder Jeff Bezos, the richest person on the planet, announced Thursday he was creating a philanthropic fund to help homeless families and launch preschools in low-income communities, committing an initial $2 billion. ... more |
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Britain formed from three colliding continental land masses, not twoWashington (UPI) Sep 14, 2018 Some 400 million years ago, landmasses collided to form the British Isles. Geologists have previously suggested the collision involved two landmasses, Avalonia and Laurentia. ... more
Pygmies, masters of the forest, tackle tough lifestyle changesDoumassi, Gabon (AFP) Sept 12, 2018 Just back from the hunt with a choice selection of plants, Ebona feels at home in the endless forest where many Gabonese fear to tread. ... more
Prominent Chinese pastor defiant after church closureBeijing (AFP) Sept 13, 2018 A Chinese Protestant pastor is vowing to keep preaching to his flock despite the closure of his prominent underground church in Beijing, defying the government's intensifying pressure on religious groups. ... more
Blombos Cave drawing predates previous human-made drawings by at least 30,000 yearsJohannesburg, South Africa (SPX) Sep 17, 2018 The earliest evidence of a drawing made by humans has been found in Blombos Cave in the southern Cape in South Africa. The drawing, which consists of three red lines cross-hatched with six separate ... more
High-yield farming costs the environment less than previously thoughtCambridge UK (SPX) Sep 17, 2018 Agriculture that appears to be more eco-friendly but uses more land may actually have greater environmental costs per unit of food than "high-yield" farming that uses less land, a new study has foun ... more |
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U.S. military prepares for post-Florence response Washington (UPI) Sep 13, 2018
U.S. Northern Command is readying forces to support the Federal Emergency Management Agency in preparation for the aftermath of Hurricane Florence.
NORAD is primarily responsible for homeland defense, but USNORTHCOM is also involved in disaster response by coordinating with the Department of Defense to support FEMA and provide for individual state requests.
The National Guard has ... more |
How a tetrahedral substance can be more symmetrical than a spherical atom: A new type of symmetry Tokyo, Japan (SPX) Sep 18, 2018
Scientists at Tokyo Institute of Technology have theoretically demonstrated that special tetrahedron nanostructures composed of certain metals have a higher degree of symmetry than the geometrical symmetry of spherical atoms. Nanomaterials with unique and unprecedented electrical and magnetic properties arising from this symmetry will be developed and used for next-generation electronic devices. ... more |
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Researchers use eDNA to detect great white sharks Washington (UPI) Sep 14, 2018
Scientists can now detect the presence of white sharks using environmental DNA, or eDNA. Environmental DNA describes DNA strands found in the environment, not collected directly from a species' body.
Increasingly, researchers are turning to genetic markers to identify the presence of species in the environment, but until now, scientists struggled to isolate an eDNA signature for white s ... more |
UNM, USF scientists find stable sea levels during last interglacial Tucson AZ (SPX) Sep 14, 2018
Visualize the following: The Earth's climate swings between cold glacial and warm interglacial periods; the last glacial interval was about 20,000 years ago; sea level was about 126 meters (413 feet) below modern sea level at that time; and the Holocene, which represents the last 12,000 years of climatic change, is an interglacial period.
The last interglacial period about 127,000 to 116,0 ... more |
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High-yield farming costs the environment less than previously thought Cambridge UK (SPX) Sep 17, 2018
Agriculture that appears to be more eco-friendly but uses more land may actually have greater environmental costs per unit of food than "high-yield" farming that uses less land, a new study has found.
There is mounting evidence that the best way to meet rising food demand while conserving biodiversity is to wring as much food as sustainably possible from the land we do farm, so that more n ... more |
100 die in severe flooding in Nigeria: relief agency Lokoja, Nigeria (AFP) Sept 18, 2018
Nigeria has declared a national disaster after severe flooding left about 100 people dead across 10 states, the country's main relief agency said on Tuesday.
Heavy seasonal rains have caused the Niger and Benue rivers to burst their banks, inundating communities, farms and trapping tens of thousands of people in their homes.
Sani Datti, from the National Emergency Management Agency (NEMA ... more |
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Nigeria troops repel fresh Boko Haram base attack Kano, Nigeria (AFP) Sept 13, 2018
Soldiers have thwarted another Boko Haram attack on an army base in northeast Nigeria, the latest in a series of offensives against military targets in the remote region.
Scores of fighters attacked the base in Damasak, in the far north of Borno state, on Wednesday evening, firing heavy artillery in an apparent bid to overrun it.
Hours of fighting ensued but the attack was repelled with ... more |
Blombos Cave drawing predates previous human-made drawings by at least 30,000 years Johannesburg, South Africa (SPX) Sep 17, 2018
The earliest evidence of a drawing made by humans has been found in Blombos Cave in the southern Cape in South Africa. The drawing, which consists of three red lines cross-hatched with six separate lines, was intentionally drawn on a smooth silcrete flake about 73 000 years ago. This predates previous drawing from Africa, Europe and Southeast Asia by at least 30 000 years.
The drawing on t ... more |
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Aiming for zero: cities, companies ramp up climate goals San Francisco (AFP) Sept 13, 2018 Zero fossil fuel energy, zero gas-guzzlers on the road, zero waste, zero CO2 emissions - dozens of cities, regions and companies made "zero" pledges Thursday at a global climate summit in San Francisco.
The mayors, governors, and CEOs from around the world have stepped into the climate breach with concrete action as UN talks to implement the Paris climate treaty falter, and President Donald ... more |
ICESat-2 to measure movement, thickness of polar sea ice Washington (UPI) Sep 14, 2018
For climate scientists, the poles are ground zero. Around the North and South poles, climate change is happening faster and more dramatically.
To better understand how the entirety of Earth's climate will change as the planet warms, scientists need to resolve the many mysteries of polar climate change. NASA's newest ICE mission satellite, ICESat-2 - scheduled to launch into space on Sa ... more |
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Unravelling the reasons why mass extinctions occur Leicester UK (SPX) Sep 13, 2018
Scientists from the University of Leicester have shed new light on why mass extinctions have occurred through history - and how this knowledge could help in predicting upcoming ecological catastrophes.
The international team has investigated sudden ecological transitions throughout history, from mass mortality events in the far past to more recent extinctions which have occurred over the l ... more |
Electricity crisis leaves Iraqis gasping for cool air Baghdad (AFP) Aug 1, 2018
As the stultifying summer heat sends Iraqis in search of cool spots, restaurateur Ali Hussein provides sanctuary - even though it means hooking up to an expensive generator.
"The clients must be comfortable when they eat," said Hussein, who stakes his reputation on ensuring customers are constantly blasted by air conditioning.
Outside, temperatures at this time of year can reach 50 degr ... more |
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New high-capacity sodium-ion could replace lithium in rechargeable batteries Birmingham UK (SPX) Sep 13, 2018
University of Birmingham scientists are paving the way to swap the lithium in lithium-ion batteries with sodium, according to research published in the Journal of the American Chemical Society.
Lithium-ion batteries (LIB) are rechargeable and are widely used in laptops, mobile phones and in hybrid and fully electric vehicles. The electric vehicle is a crucial technology for fighting pollut ... more |
Nuns get hands dirty, and wet, to save Mexico salamander P�tzcuaro, Mexico (AFP) Sept 13, 2018
Rolling up the sleeves of her immaculate white habit, Sister Ofelia Morales Francisco plunges her hands into an aquarium, grabs a large, slimy salamander and lifts it dripping into the air.
The nun is part of a team at a Dominican convent in Mexico that is fighting to save the Lake Patzcuaro salamander, a critically endangered species.
Revered as a god by the indigenous Purepecha people ... more |
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Prominent Chinese pastor defiant after church closure Beijing (AFP) Sept 13, 2018 A Chinese Protestant pastor is vowing to keep preaching to his flock despite the closure of his prominent underground church in Beijing, defying the government's intensifying pressure on religious groups.
Pastor Jin Mingri had given sermons at the Zion Church, one of the biggest unofficial congregations in the country, for the past decade until local officials shut it down on Sunday.
Its ... more |
Indigenous peoples, key to saving forests, catch a break San Francisco (AFP) Sept 14, 2018
Proven masters at sustainably managing forests that protect against global warming, indigenous peoples got a place at the table, and some cash, at an international climate summit in San Francisco this week.
New "guiding principles" for collaboration endorsed by three dozen mostly tropical provinces and states across nine countries bolster indigenous rights to land, self-governance and financ ... more |
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