This tool-wielding assassin turns its prey’s defenses into a trap
Add a little-known species of assassin bugs to the list of animals that can fashion and wield tools. And true to their name, the insects use that tool to draw …
See how the Hubble Space Telescope is still revolutionizing astronomy
After 35 years, the Hubble Space Telescope is still churning out hits. In just the last year or so, scientists have used the school bus–sized observatory to confirm the first …
FDA plan to ban fluoride supplements baffles and alarms dental experts
A decades-old dental health treatment may soon vanish in the United States. Access to fluoride supplements, prescribed to prevent cavities in children without access to fluoridated water, is now under …
Here’s how we might generate electricity from rain
A new way of generating clean power could run your lights with rain. Hydropower typically relies on the movement of water to create electricity through mechanical energy, such as spinning …
A weird ice that may form on alien planets has finally been observed
A strange type of ice thought to dwell deep in the oceans of alien planets has finally been proven to exist. For the first time, researchers have directly observed a …
Skyborne specks of life may influence rainfall patterns
Sprinklings of life appear key to the recipe for rain. Lofted flecks of organic material like bacteria, pollen and fungal spores play a profound role in regulating rainfall patterns, a …
A gas clump in the Milky Way’s neighborhood might be a ‘dark galaxy’
A potential dark galaxy — one made primarily of dark matter — may have been spotted in the local universe. Dark galaxies are theoretical, starless systems whose discovery could help …
Wild chimpanzees give first aid to each other
For wounded chimpanzees, help sometimes comes in the form of first aid — care rendered not by humans but by other chimps. New research reveals the nature and prevalence of …
Mount Vesuvius turned this ancient brain into glass. Here’s how
The eruption of Mount Vesuvius in A.D. 79 is perhaps most famous for entombing the Roman city of Pompeii. But in nearby Herculaneum, also buried in the eruption, the preserved …
A claimed hint of alien life whips up spirited debate
You may have already seen the headlines: Signs of life have reportedly been discovered on an alien world. A team of astronomers led by Nikku Madhusudhan of the University of …