New research suggests that the prehistoric megalodon, the biggest shark known to have existed, was even larger than we ...

Animals hitch rides together all the time. Sometimes the relationship is mutually beneficial, while in other instances it’s parasitic. Every so often, however, researchers document a previously ...

Mar. 24, 2025 — Investigators have developed a long-acting contraceptive implant that can be delivered through tiny needles to minimize patient discomfort and increase the likelihood of ...