New research shows Weddell seals avoid making extreme dives for prey during midday, allowing the seals to keep diving over and over without having to pause for long. This allows them to spend almost all of their time underwater, foraging under high-light conditions, which is best for visual hunters. (Michelle Shero, ©Woods Hole Oceanographic Institution)

The ringed seal (Phoca hispida) is the smallest arctic seal, and most common. They feed on shrimp, krill, and other small crustaceans. The harp seal (Phoca groenlandica) is a deeper diving seal which feeds on small fish. Juvenile harp seals are prized for their coat, which has led to bitter enmity between sealers and environmentalists.

The Detroit News on MSN: The Inside Outside Guys: Understanding concrete sealers

SlashGear: The Pros And Cons Of Using Acrylic Concrete Sealer In Your Garage

The Pros And Cons Of Using Acrylic Concrete Sealer In Your Garage

Decorative concrete is a work of art, but it also has to be functional. That is why it is important for contractors to protect their work. And that is where sealers come in. The vast array of sealer ...

Simpson Strong-Tie, maker of engineered structural connectors and building solutions, has introduced the FX-70-6FS fast-set epoxy bottom seal, a three-component, moisture-tolerant epoxy grout designed ...

Seals are pinnipeds, a group of animals with three separate families—phocidae, otaridae, and odobenidae—that are the only mammals that feed in the water and breed on land.