"The shape of the ripples could only have been formed under water that was open to the atmosphere ... indicating they were left by small waves. Based on these dimensions, the researchers believe ...

Small to medium enterprises (SMEs), nonprofit organizations, and high schools are invited to submit their solutions in six distinct categories: Health, Food, Energy, Water, Climate Action ...

The tubes were linked to speakers that piped low-pitched humming sounds that caused the water surface within the ring to ripple with waves. The scientists placed a small floating polyethylene foam ...