Major cosmic impact 12,800 years ago
When geologists set out years ago to examine signs of a major cosmic impact that occurred toward the end of the Pleistocene epoch, little...
Determining what binds to mucus
The human body is full of mucus. This viscous goo isn't just a nuisance that gets coughed up or sneezed out -- it can...
Danger of vitamin B12 deficiency
Using roundworms, one of Earth's simplest animals, bioscientists have found the first direct link between a diet containing too little vitamin B12 and an...
Combination immunotherapy could stop liver cancer growth
New preclinical data offers proof-of-principle for a combination immunotherapy that suppresses tumor growth in the liver. Current therapies for liver cancer are largely ineffective,...
Understanding and controlling the molecule that made the universe
Trihydrogen, or H3+, is acknowledged by many scientists as the molecule that made the universe. Researchers employed high-speed lasers to shine a spotlight on...
Therapy could improve and prolong sight in those suffering vision loss
Ganglion cells in the eye generate noise as the light-sensitive photoreceptors die in diseases such as retinitis pigmentosa. Now, neurobiologists have found a drug...
Measuring the success of East African protected areas
East Africa (Burundi, Kenya, Rwanda, Tanzania and Uganda) contains 1,776 protected areas (including 186 'strict' protected areas) covering more than 27 percent of its...
Tunas, sharks and ships at sea
Researchers combine maps of marine predator habitats with satellite tracks of fishing fleets to identify regions where they overlap -- a step toward more...
Bat flight model can inspire smarter, nimbler drones
Engineers have captured the full complexity of bat flight in a three-dimensional computer model for the first time, potentially inspiring the future design of...
Serotonin can regulate gene expression inside neurons
Findings could fundamentally change how scientists interpret the biological activities of serotonin.