The James Webb Space Telescope is a decade late and billions of dollars over budget. But astronomers are already setting their sights on its successors. Plus, second-grader Nina Del Bosque wants to know about stinging caterpillars and their role in the ecosystem.
Some researchers said the interstellar object ʻOumuamua could be an alien spacecraft, but there are other, more conventional explanations.
Bottlenose dolphins in the Atlantic ocean off the coast of Maryland were simplifying the calls due to noisier oceans.
Three new studies show rapid progress of paralyzed patients using spinal cord stimulation.
A study found that there was a three and a half year delay in onset of Parkinson’s for those who had their appendix removed.