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Results show that players’ choices echo predator-prey patterns seen in wildlife, though scientists stress the limits of the ...

Some of the wildest animals created through scientific experiments. Trump threatens Raytheon's business with the US ...

Medical experiments on research dogs could be phased out soon — a change that’s based as much on science as ethics.

The National Institutes of Health recently announced a landmark initiative to expand human-based science while reducing animal use. The world’s largest funder of biomedical and public health research ...

Even without brains, creatures like jellyfish and sea anemones can learn from experience. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Many animals have a sense of quantity, but they don't count or do math the way humans do. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ...

Thanks to your support, the Physicians Committee is headed into 2026 with the resources we need to tackle the toughest ...

The World Health Organization (WHO) has published its new 2025 Guidelines on the replacement or removal of animal tests for the quality control of biological products.