Oceanography
Killer whale tosses dolphin into the air
Scientists have filmed killer whales attacking smaller dolphins, taking down their prey and sharing meals with their mates.
Down
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Articles about Down
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Discover science
Spectacular artificial waterfall in the heart of a city in China
Right in the center of Guiyang city in China, there is a majestic waterfall pouring down from a 121 m high building.
Videos
Rare video: Sea of clouds rushing down the mountain like a waterfall
A breathtaking natural scene was recorded in Chongqing, China on May 5, when a sea of clouds rushed down the mountain like a waterfall.
Animal world
The photo went down in history thanks to the appearance of a rare bird
The rare rock thrush was photographed for the first time at Hug Point waterfall, Oregon, USA.
Videos
Video: Subjectively looking down on his small opponent, the whip snake pays with his life
The battle shows that fighting skills are more important than physical size.
Space science
The expansion rate of the universe is slowing down compared to a few billion years ago
Signals of the rate of change in the universe were detected by the Dark Energy Spectroscopy Instrument (DESI), located atop the telescope at Kitt Peak National Observato…
Discover science
The world's first modern passenger aircraft
Although only 75 were produced, the Boeing 247 still goes down in aviation history as
Discover science
Kandahar incident: Nearly 4 meter tall giant was destroyed by US special forces in the Middle East?
It is rumored that US special forces took down a nearly 4 meter tall Kandahar giant in Afghanistan in 2002.
Space science
Shooting down a satellite: Is it an empty threat or can it be carried out?
Russia has warned that it will attack and shoot down the Starlink satellite network of the SpaceX company founded by Elon Musk, on the grounds that SpaceX is building hu…
Biology
'Rebirth' of a 300-year-old sycamore tree that was cut down and left with only bare roots
Half a year after being cut down, only the stump remained, a 300-year-old sycamore tree recognized by UNESCO as a heritage site has just been recognized by scientists.
Cancer
'Death Star': Breaking down huge barriers in cancer treatment
Spanish-British researchers have presented the first complete controlled mapping of KRAS, which they call
Computer science
Top 8 objects that slow down wifi waves in the house, see now to know how to fix them
Many objects in our homes slow down wifi signals, but not everyone knows this.
Science story
Time dilation, or has our perception of time slowed down?
Most people who are isolated at home due to complicated Covid-19 developments said they feel time is passing more slowly.
Environment
The mystery of a giant lightning bolt 'shoots back' into the clouds
A rare shot captures a giant lightning bolt shooting up into the clouds instead of down. For years, this phenomenon has challenged scientists' understanding.
Photo library
The bridge is suspended in the middle of the water with a path leading directly down to the 'aquarium'
From a distance, the bridge seems to be floating in the middle of the water, making many people think of going straight down