If you’re curious about keeping fish and considering buying a 20-gallon aquarium, you’ve come to the right place. It’s hard ...

Known for their vibrant colors and flowing fins, bettas are low-maintenance and ideal for small tanks. Small and striking, with electric blue and red coloring, neon tetras add brightness to any tank.

Neon lettering on the vertical sign and atop the marquee at the Apollo Theater, on West 125th Street in Harlem.Credit...Ashok Sinha for The New York Times Supported by By John Freeman Gill For ...