Fish stocks along the West African coast have declined significantly over the past five decades, threatening food security and the livelihoods of the fishing communities that depend on them, according to a new study. Fish stocks along the West African coast have declined significantly over the past five decades, threatening food security and the livelihoods
Some of the first human beings to arrive in Tasmania, over 41,000 years ago, used fire to shape and manage the landscape, about 2,000 years earlier than previously thought. Some of the first human beings to arrive in Tasmania, over 41,000 years ago, used fire to shape and manage the landscape, about 2,000 years earlier
Fish stocks along the West African coast have declined significantly over the past five decades, threatening food security and the livelihoods of the fishing communities that depend on them, according to a new study. Fish stocks along the West African coast have declined significantly over the past five decades, threatening food security and the livelihoods
Fish stocks along the West African coast have declined significantly over the past five decades, threatening food security and the livelihoods of the fishing communities that depend on them, according to a new study. Fish stocks along the West African coast have declined significantly over the past five decades, threatening food security and the livelihoods
The Earth's total amount of freshwater dropped abruptly starting in May 2014 and has remained low ever since. The shift could indicate Earth's continents have entered a persistently drier phase. An international team of scientists using observations from NASA-German satellites found evidence that Earth's total amount of freshwater dropped abruptly starting in May 2014 and
Some of the first human beings to arrive in Tasmania, over 41,000 years ago, used fire to shape and manage the landscape, about 2,000 years earlier than previously thought. Some of the first human beings to arrive in Tasmania, over 41,000 years ago, used fire to shape and manage the landscape, about 2,000 years earlier
A sweeping global research review of the links between climate and agriculture reveals the likelihood of an emergent feedback loop whereby, as climate change puts more pressure on the global food supply, agriculture will, by necessity, adopt practices that may exacerbate its environmental impact. The paper also identifies new agricultural practices that have the potential
Researchers can harvest protein and vitamin B9 from microbes by feeding them nothing much more than hydrogen, oxygen, and CO2. The technology runs on renewable energy to produce a sustainable, micronutrient-enriched protein alternative that may one day make it to our plates. Researchers in Germany can harvest protein and vitamin B9 from microbes by feeding
Plant scientists have identified a protein that plays a previously unknown role in controlling cell differentiation and determining gender in vascular plants, using a fern model. The discovery provides new insights into the stem cell-proliferation process that ensures the species reproduction and survival by preventing all offspring from developing as males. Purdue University plant scientists
Each additional day of exposure to wildfire smoke and other extreme forms of dirty air boosts risk of mental illness in youth a little more, according to a new University of Colorado Boulder study of 10,000 9 to 11 year olds. Each additional day of exposure to wildfire smoke and other extreme forms of dirty
A new study finds that a trilobite species with exceptionally well-preserved fossils from upstate New York has an additional set of legs underneath its head. The research suggests that having a fifth pair of head appendages might be more widespread among trilobites than once thought and helps researchers better understand how trilobite heads are segmented.
Neanderthal remains recently discovered in a cave in France support well-known theory of why the Neanderthals became extinct, researchers behind a new study say. Neanderthal remains recently discovered in a cave in France support well-known theory of why the Neanderthals became extinct, researchers behind a new study say. In recent years, researchers have offered different
Epigenetics, the dynamic regulation of genetic expression, involves complex molecular mechanisms. While the process of gene silencing by methylating the H3K27 position in histones is understood, not much is known about how to turn on the silenced gene. To this end, researchers recently investigated the epigenetic behavior of a model plant organism. Their findings reveal
Earth will only remain able to provide even a basic standard of living for everyone in the future if economic systems and technologies are dramatically transformed and critical resources are more fairly used, managed and shared, according to an international research team. Earth will only remain able to provide even a basic standard of living
Landslides are a common hazard in the US. In fact, nearly 44% of the country could experience one, potentially catastrophically. Our new national landslide susceptibility map shows where they're most likely to happen. Landslides are a common hazard in the US. In fact, nearly 44% of the country could experience one, potentially catastrophically. Our new
As the world tries to mitigate agriculture's effect on the environment, much of the story can be found in the soils, which stores and cycles nutrient elements of carbon, nitrogen, and phosphorus. Biogeochemist are set to find answers, but, the challenge is first being able to accurately measure where phosphorus has accumulated in the
Scientists found that the strength of the Florida Current, the beginning of the Gulf Stream system and a key component of the global Atlantic Meridional Overturning Circulation, or AMOC, has remained stable for the past four decades. A new study by scientists at the Cooperative Institute for Marine and Atmospheric Studies (CIMAS), the University of