Toni Braxton has lived with lupus for 15 years. Here's what to know about the disease.

Neuroscientists Find Two Types of Brain Cells That Help Us Make Memories

Lightning Has Powerful Air Cleaning Properties, Surprising Analysis RevealsSea Level Rise From Antarctic Melt Could Be 30% Higher Than We Thought

Shocking Discovery Reveals The Amazon Has 'Flipped' to Become a Major EmitterDangerous 'Heat Bombs' Have Been Entering The Arctic Ocean, Expedition RevealsFact Check: Will The Oceans Be Empty of Fish by 2048, And Other Seaspiracy Concerns

Even Closed Oil Wells Are Still Spewing Methane Into The Air, Scientists WarnA Massive Study of Nearly Every Glacier on Earth Just Revealed a Devastating Trend

Extreme Poverty Will Be Reduced if We Tackle Climate Change Right, Study Shows

Earth Is Using 173% of The World's Total 'Biocapacity', Scientists WarnA Forensic Lab Tech Caught Fabricating Results Casts Doubt on Almost 8,000 Criminal Cases

6 Science Podcasts You Need to Be Listening to Right NowFor Every Sexist Email This Student Gets, She Adds a Woman Scientist to Wikipedia

Scientists Think They've Pinpointed Where Bullying Starts in The BrainTeaching Children Philosophy Can Improve Their Reading And Math Skills, Study Finds