While the Scarlet Speedster may have lost a lot of momentum as the series came to an end, the show still had some fantastic episodes, and these were the best.

These chemical oddities may explain why Earth seems to be deficient in certain elements — and could prove useful in catalysts ...

Around 540 million years ago, Earth's biosphere underwent a pivotal transformation, shifting from a microbe-dominated world ...

Scientists find that deep molten rock can power long-lasting magnetic fields, helping large rocky planets hold onto their ...