In 2023, a severe drought heated several Amazonian lakes until they became hotter than a hot tub. Brazil's Lake Tefé hit 41.0 °C (105.8 °F). The resulting conditions killed more than 200 dolphins, ...

Researchers say they have made a startling discovery in the Amazon River. But their evidence wasn’t collected from the water—it could be seen from shore. After around 219 hours of observations, they ...

There are around 40 species of dolphins alive today. They are found all over the world and live in both freshwater and marine habitats. However, although many species are thriving with populations in ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Researchers say they have made a startling discovery in the Amazon ...

Entanglement in fishing nets and habitat loss are the greatest threats to dolphins. River dolphin populations are severely fragmented due to the building of dams. Some subpopulations of dolphins are ...