Molecular dynamics model uses topological order parameter to show stratification of water molecules based on density.

In biology textbooks and beyond, the human genome and DNA therein typically are taught in only one dimension. While it can be ...

Orcas use kelp tools to groom and bond off B.C.'s coast, study suggests In pricey spas, kelp facials and body wraps can set the esthetically inclined human back hundreds of dollars.

Canada Orcas use kelp tools to groom and bond off B.C.‘s coast, study suggests In pricey spas, kelp facials and body wraps can set the esthetically inclined human back hundreds of dollars.

Scientists have spotted a subset of killer whales using seaweed to scratch each other’s backs, marking the first known identification of “tool” usage by marine mammals.

We have two whales with kelp between them simultaneously rubbing it against each other. And that’s really unique,” he said He said primates rarely use grooming tools unless given them by humans.

Orcas use kelp tools to groom and bond off B.C.'s coast, study suggests Canadian Press Published Jun 23, 2025 • 3 minute read Join the conversation ...

Scientists have spotted a subset of killer whales using seaweed to scratch each other’s backs, marking the first known identification of “tool” usage by marine mammals.