The U.S. has faced declining fertility for nearly five decades, with the natural replacement rate of 2.1 offspring per woman consistently unmet. By 2100, the U.S. fertility rate is projected to drop ...

Data from a systematic review of 30 real-world studies show comparable discontinuation rates of ocrelizumab to those in ...

The first time I saw a Cape Sable seaside sparrow in the Everglades, I was not impressed. This was in 1999, back before there ...

The company, which accounts for a quarter of e-commerce sales in India, trails behind Flipkart, a local e-commerce rival that ...

The International Energy Agency’s latest report shows uneven progress in global energy access as more than 600 million people in Africa lack electricity ...

Urban centers are undergoing a dramatic technological transformation, with AI, digital twins, and smart infrastructure ...

From an adorable robot puppy that soothes dementia patients to an in-toilet gadget for testing urine, tech at CES caters to ...

Mosquitoes looking to mate in Australia are about to have the worst sex of their lives – thanks to genetic modifications ...

There are some analysts who think the peak is coming much quicker. The population will eventually peak, but "one after ...

The US Census Bureau estimates that in January 2025, there will be approximately 4.2 births and 2.0 deaths registered every ...

The U.S. Census Bureau on Monday released a report that estimates the global population will have increased by more than 71 ...