A groundbreaking study reveals that T. rex's ancestors crossed a land bridge from Asia to North America over 70 million years ago, challenging long-held beliefs about its origins.
New research suggests that the iconic T. rex may have evolved from ancestors in Asia, migrating to North America over 70 million years ago. This groundbreaking study sheds light on the dinosaur's fascinating origins and size evolution.
In a shocking move, the Trump administration has laid off key staff at the FDA's bird flu response team, raising concerns about the future of animal health and food safety. With nearly 170 million birds lost to an ongoing outbreak, experts warn that these cuts could disrupt vital testing and monitoring efforts.
Saudi Arabia pledges $500 million to help vaccinate 370 million children annually and eradicate polio globally. Ontario sees a rise in carbapenemase-producing organisms, while a study in Ohio shows an increase in macrolide-resistant Mycoplasma pneumoniae infections.
