All News

Phys.org / Ancient DNA reveals Ice Age mammals thrived after volcanic eruption

For the first time, scientists have used DNA preserved in ancient sediments to examine how a major natural disaster affected animal populations. A new study of a catastrophic volcanic eruption during the Ice Age has found ...

Mar 11, 2026
Phys.org / News media representations contribute to stigma around childlessness, study finds

The news media is shaping reproductive narratives and stigma around childlessness, presenting it as a threat to national interests, a deviation from moral or cultural norms, as a risk and, sometimes, as a legitimate life ...

Mar 11, 2026
Medical Xpress / Antibiotics can affect the gut microbiome for several years, study shows

Antibiotic treatments can affect the composition of the community of bacteria living in the gut, known as the gut microbiome, for a long time. A new study shows that certain types of antibiotics can be linked to changes in ...

Mar 11, 2026
Phys.org / Industrial climate targets do not always reflect what companies actually do

Is industry doing enough for the climate—or are many efforts still largely plans on paper? A new study from Chalmers University of Technology examines how Sweden's 20 largest industrial emitters are working toward the goal ...

Mar 12, 2026
Phys.org / Ancient stone jars shows how tree cover shapes freshwater ecosystems over millennia

Researchers at McGill University used 2,000-year-old stone jars in Laos to observe long-term ecological processes, enhancing understanding of how strongly tree cover shapes small freshwater ecosystems. Their findings stand ...

Mar 10, 2026
Medical Xpress / Prostate cancer deaths to decrease, researchers predict

Prostate cancer is one of the leading causes of cancer-related death in men, and some experts project the number of cases to rise over the coming decades. But in a recent Urologic Oncology article, Yale School of Medicine ...

Mar 12, 2026
Medical Xpress / Sleep apnea aggravates muscle loss in people with COPD, research shows

Chronic obstructive pulmonary disease (COPD) is known for causing breathing difficulties and limiting everyday activities. Obstructive sleep apnea syndrome (OSAS), on the other hand, is usually associated with loud snoring ...

Mar 12, 2026
Phys.org / Childcare burden may explain US gender gap in poverty rates

Gender differences in poverty rates in the United States may be associated with women's differing circumstances—particularly the burden of dependent children—rather than inherent to gender itself, according to a study ...

Mar 11, 2026
Phys.org / Ancient parrot DNA reveals sophisticated, long-distance animal trade network pre-dating the Inca Empire

New analysis of ancient parrot DNA has revealed that vibrant Amazonian parrots were transported alive across the Andes to coastal Peru centuries before the Inca Empire, highlighting a sophisticated pre-Inca, long-distance ...

Mar 10, 2026
Phys.org / 'Stealth' DNA circles safely insert gene-sized payloads into the genome

Genome editing-based therapies typically aim to treat disease by correcting underlying genetic mutations in patient's cells. However, most genetic disorders are caused by dozens or even thousands of unique mutations spread ...

Mar 11, 2026
Phys.org / Reduced-impact management can promote forest recovery and carbon storage

The adoption of management techniques that reduce the impact of timber harvesting can promote the recovery of tropical forests, such as the Amazon, and store carbon in the long term while maintaining biodiversity and ecosystem ...

Mar 12, 2026
Phys.org / Inland China experienced typhoon-related population decline 3,000 years ago, according to 'oracle bones,' AI and physics

Evidence suggests that China's "cradle of civilization" experienced marked climate disasters and social upheavals during the mid-late Holocene (around 3,000 years ago). However, the direct causes and impacts of these ancient ...

Mar 8, 2026