“A parasite of human society”: How did we come to be so close to cats?
Win-win interactions are found throughout nature. Such relationships, known as mutualism, involve members of different species working together for mutual benefit. But the relationship between two species can change over time, and species that start out as mutualistic can potentially develop into a parasite-host relationship, Rob Dunn, a professor of applied ecology at North Carolina […]
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7-ton space rock explodes over eastern US, rare ‘daytime fireball’ meteor triggers powerful sonic boom
An extremely rare “daytime fireball” meteor was recently spotted streaking across the clear blue skies of the eastern United States after a space rock the size of a refrigerator exploded, causing a powerful sonic boom. Experts say the anomaly could be seen from space, and small meteorite fragments may have fallen over the area. The […]
New AI image generator takes 10x fewer steps than today’s best models and will also be available on smartphones and laptops
Artificial intelligence (AI) image generators are becoming increasingly powerful and rely on heavyweight large-scale language models (LLMs), typically running in the cloud. But the researchers say they have built a new system that can produce high-quality images with about a tenth of the processing steps. The result is AI that is safer and more environmentally […]
Today’s Live Science: Recurrence of meningitis and fertilizer shock from Iran war
Today’s top news Staff and students queue to receive antibiotics at the University of Kent in Canterbury on March 16, 2026. (Image credit: Carl Court, Getty Images) British health officials say an “explosive” and “unprecedented” meningitis outbreak has struck a university in Kent, England, killing two young people and affecting 13 more. [BBC] The outbreak […]
Diagnostic dilemma: One man’s back pain led to the discovery of a third kidney
Patient: 31-year-old male from Wardha, India Symptoms: A man presented to the medical center after experiencing pain on the right side of his lower back, a burning sensation when urinating, and a fever of over 102.2 degrees Fahrenheit (39 degrees Celsius) for five days. What Happened Next: During a physical exam, the doctor noticed that […]
Study finds that Brazil’s poorly protected Cerrado savannas store staggering amounts of carbon
The Cerrado savanna covers approximately 26% of Brazil and is home to more than 12,000 plant species and a diverse range of animals. It is also dotted with wetlands that provide groundwater that is the source of two-thirds of Brazil’s major waterways, including the Amazon River, making it not only a biodiversity hotspot but also […]
Colorectal cancer is now the most common cause of cancer death for people under age 50 in the United States.
Colorectal cancer (cancer of the large intestine or rectum) is now the leading cause of cancer death in people under 50 in the United States, a new study finds. Colorectal cancer incidence and mortality rates for people under age 50 have increased each year since 2013 and 2004, respectively, according to a study released March […]
Iran war could impact agriculture and cause a ‘fertilizer shock’ that would increase food prices
Tehran is moving to restrict or effectively close shipping traffic in the Strait of Hormuz as part of the latest escalation in the war involving Iran. Markets are reacting to the global impact of the closure of this incredibly busy shipping route, focusing on the risks to oil and gas flows, the prospect of higher […]
‘Evidence of wild boars, deer, bears and aurochs’: ancient DNA reveals sunken area Doggerland had habitable forests during the last Ice Age
The sunken continent that connected Britain to mainland Europe until thousands of years ago may have been an excellent refuge for plants and animals, including humans, during the last Ice Age, a new study has found. 16,000 years ago, temperate forests existed in parts of Doggerland that are now submerged in the North Sea. That […]