Scientists Overturn a Theory About the Bonnethead Shark’s Strange Head
A new study of 144 bonnethead sharks in Florida disproves the long-held theory that males develop pointed heads at maturity, and rules out diet as the cause too.
A new study of 144 bonnethead sharks in Florida disproves the long-held theory that males develop pointed heads at maturity, and rules out diet as the cause too.
The Ocean Census identified 1,121 new marine species in a single year, a 54% jump from the year before, from deep-sea ghost sharks to shrimp hiding in a sea cave off France.
The 2026 Ocean Photographer of the Year finalists are out, spanning a new microscopic-life category, hard-hitting conservation images, and rare wildlife encounters.
Millions of monarch butterflies are migrating 3,000 miles to Mexico right now. Here is the state-by-state timing, this year’s population numbers, and how to help.