The Archerfish of Southeast Asia and Australia spit at perched insects to knock them into the water for an easy meal. From KQED's "Deep Look":
“When the fish fires the shot,” (Wake Forest University biologist Morgan) Burnett explained, citing the work of other researchers in Germany who first used high-speed cameras to observe the projectiles in 2014, “the water leaves the mouth as essentially a very long stream. But during flight, the stream merges into a ball.”
The fish accomplishes this feat of timing through deliberate control of its highly-evolved mouthparts, in particular its lips, which act like an adjustable hose that can expand and contract while releasing the water.
The large black bear in this video was observed ambling around a Monrovia, California neighborhood last Friday morning. The bear walked through residential lawns, driveways and rested in a nearby alley.
How does an owl’s tail help it fly? To better see the role of the tail in raptor aerodynamics, researchers at the UK’s Royal Veterinary College recorded birds of prey flying through clouds of tiny helium bubbles. According to the science journal Nature, analyzing the swirling motion of the bubbles enabled the scientists to discover […]
Thirty years ago today, the Voyager 1 spaceprobe had completed its ncounters with the outer planets and was careening out of our solar system. The time came to shut off the probes’ cameras to preserve power and memory for the other onboard scientific instruments. But before engineers flipped the switch, one last photo opportunity was […]
Whether you own or rent your place, insurance on that home is a necessary hassle – but a new tech-driven company called Lemonade is starting to show that while it might indeed be a necessity, it doesn’t have to be a hassle. Here’s the way insurance typically works: You pay premiums and hope an accident never happens. […]
Bad news: Your brain reaches its peak performance sometime before you turn 26, and it’s all downhill from there. Good news: At any age, training with brain exercises has big-time benefits. Better news? The Ultimate Memory Mastery Bundle hooks you up with 20 hours of proven psychology and neuroscience techniques to boost your brain and […]
Admit it…even having a pocket knife within reach at a moment’s notice makes you feel a little like James Bond, right? Like, if you run up against a locked vault or a sinister superweapon, all you’d need are a couple of hand-held tools to diffuse the whole situation and save the world. Look, we don’t […]