Sentence examples for discovered before from inspiring English sources

My surprise is that it hasn't been discovered before now.

As BBC Future has discovered before, proponents of space elevators believe not.

Metformin was discovered before the era of target-based drug discovery and its molecular mechanism of action remains an area of vigorous diabetes research.

The Jolly Boys have been discovered before.

Why had this not been discovered before?

"Why wasn't this discovered before?" she asked.

Fingers crossed it's discovered before the UK run".

Second, they say it has been discovered before.

Were those birds discovered before they rubbed off on asphalt?

Another 402 improvised explosive devices were discovered before detonation.

Several other members of the class were discovered before their chemical constitutions were fully understood.