Andros Island in the the Bahamas features a hidden world of blue and black holes, pockmarking the coastline and interior.

Sweets often seem like bad news for our internal health. Many people think cookies harm their gut microbiota. Eating too much ...

You don't have to travel far to see some of the world's most stunning natural wonders. From shimmering turquoise lakes to ...

drawing in more sun to warm them up or changing color to cool off. The Blue Dragon is blue to help it blend in with the reflective surface of the ocean. ©Sahara Frost/Shutterstock.com Have you ever ...

Coral reefs form a vital part of the marine ecosystem, playing host to diverse species and supporting multiple industries, ...

A volunteer environmental group working in Brevard County is warning swimmers of increased bacteria levels. The Blue Water Task Force Space Coast Chapter for the Surfrider Foundation conducted a round ...

Water sample testing is underway to determine if blue-green algae is in Lake Crago. State health officials said blue-green algae may be present by the boat ramp near the recreational center.

BERN TWP., Pa. - Officials at Blue Marsh Lake say swimming is currently restricted due to high bacteria levels in the water. The swim beach at the lake's Dry Brooks Day Use Area was closed after ...

University of Michigan researchers said they have identified the specific cyanobacteria responsible for harmful algal blooms ...

It’s the best time of year to pick up all the tents, stoves, sleeping bags, and gear you’ll need for summer fun.

May 28, 2025 — Scientists show that wolves that are eating sea otters in Alaska have much higher concentrations of mercury than those eating other prey such as deer and ... Huge Sea-Urchin ...

In children, the symptoms of a congenital heart defect may include cyanosis, or a blue tinge to the skin, and an inability to exercise. Heart attack can lead to cardiac arrest, which is when the ...