artificial features like offshore oil and gas platforms, with both acting as migratory “stepping stones”, a new study has found. The study analyzed satellite tracking data from 78 whale sharks ...

"Whale sharks travel huge distances across the oceans, and our study illustrates that they tend to use undersea pinnacles and sea mounts as stepping stones on these journeys because the currents ...

Typical ingredient ratios are one part Portland cement (like Quikrete available from Lowe's), two parts sand, and four parts gravel mixed with water. Since the stepping stones will not be ...