- August Supermoon and Perseid Meteor Shower to 'Face Off for Beautiful Cosmic Display'
- Siberian Mystery Craters Explained: 'Dragon Breath' Methane Spikes Above Russia Linked to Climate Change
- 5 or 50 Minutes of Running Makes No Difference to Health Benefits: Study
- Ebola, Smallpox and Bubonic Plague: Deadliest Diseases in Human History
- Lemurs: Everything You Could Ever Want to Know About World's Most Endangered Mammals