Can Cuttlefish camouflage in a living room? | Richard Hammond's Miracles of Nature - BBC

2024/05/0703:23:05 science 25717539

Can Cuttlefish camouflage in a living room? | Richard Hammond's Miracles of Nature - BBC - DayDayNews

Can Cuttlefish camouflage in a living room? | Richard Hammond's Miracles of Nature - BBC - DayDayNews

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Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl - DayDayNews

Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl

Why do American experts want to blow up the moon and leave the earth without seasons? What is their purpose?

06/10 1691

This year's high temperature weather has left a deep impression on people. Since June, heat waves have occurred in many places in our country. Starting from July 6, a new round of heat waves is sweeping through parts of the northwest, north and south of our country. It is expecte - DayDayNews

This year's high temperature weather has left a deep impression on people. Since June, heat waves have occurred in many places in our country. Starting from July 6, a new round of heat waves is sweeping through parts of the northwest, north and south of our country. It is expecte

It’s heating up! Global glaciers are disappearing rapidly, and the Everest glaciers are also melting. The Arctic may be ice-free in 13 years

06/09 1383

Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field. - DayDayNews

Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field.

Cell | David Liu and others review the research progress of gene editing vectors

06/09 1876

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int - DayDayNews

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int

"Quest Files" Unsolved Mysteries of the World - The Black-Headed Man from the East 2

06/10 1017

The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th - DayDayNews

The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th

Why is it said that it rained for millions of years before the earth finally had an ocean?

06/09 1008

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro - DayDayNews

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro

Meet a "cute" on the road! Coast Guard law enforcement officers warmly rescue pangolins, national first-level protected animals

06/09 1082

There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true? - DayDayNews

There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true?

The "blood-sucking blanket" in the Xishuangbanna River drags animals into the water and eats them. What kind of animal is it?

06/10 1236

[Source: Shunyi Ecological Environment] Ubiquitous plastic products have facilitated people's lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment... - DayDayNews

[Source: Shunyi Ecological Environment] Ubiquitous plastic products have facilitated people's lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment...

"Popular Science" "Degradable Plastics" Revealed

06/10 1983

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh - DayDayNews

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh

Don't pick up the birds on the roadside! Please let them go home on their own

06/10 1497

The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr - DayDayNews

The spring itself is elastic. After being compressed, the spring will have the tendency to return to its initial state, and therefore has elastic potential energy. We can think of it as the energy stored in the overall system of the spring. So the question is Question: If a compr

Put a compressed spring into strong acid. After the spring dissolves, where does the energy of the spring go?

06/09 1513

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l - DayDayNews

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l

Intelligent slime mold

06/11 1668

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio - DayDayNews

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio

Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.

06/11 1169

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S. - DayDayNews

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.

Water was discovered in ancient galaxies, which surprised astronomers. What happened?

06/11 1154

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th - DayDayNews

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th

Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level

06/11 1511

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality. - DayDayNews

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.

Introduction to applicable industries of mycotoxin detectors

06/11 1040

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can - DayDayNews

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can

Instructions for using online residual chlorine analyzer

06/11 1125

Chinese Type 97 18.4mm shotgun: This shotgun is a medium-caliber anti-riot weapon independently developed by our country. The gun can be converted into 4 shapes. If the front handguard of the two shoulder stock gun types is replaced with a front grip, it can be converted into 6 s - DayDayNews

Chinese Type 97 18.4mm shotgun: This shotgun is a medium-caliber anti-riot weapon independently developed by our country. The gun can be converted into 4 shapes. If the front handguard of the two shoulder stock gun types is replaced with a front grip, it can be converted into 6 s

Military丨The five most commonly used types of ammunition for 97 shotguns, there are also pain block bullets, which is amazing!

06/11 1373

Two days ago, Gouzi posted an article about using a shotgun to fire 12.7x99mm (hereinafter referred to as .50 BMG) heavy machine shells. The result is that this .50 BMG shell can only break a concrete brick, or penetrate it. Half a knife of A4 paper, this is understandable becaus - DayDayNews

Two days ago, Gouzi posted an article about using a shotgun to fire 12.7x99mm (hereinafter referred to as .50 BMG) heavy machine shells. The result is that this .50 BMG shell can only break a concrete brick, or penetrate it. Half a knife of A4 paper, this is understandable becaus

What happens when you fire a 12.7mm slug from a shotgun?

06/11 1247

The newspaper stated that after autopsy, small metal darts were found in the remains of the deceased, and these "darts" were used for Soviet-made 122 mm ZSh-1 artillery shells, which are the main ammunition for the D-30 122 mm towed howitzer. - DayDayNews

The newspaper stated that after autopsy, small metal darts were found in the remains of the deceased, and these "darts" were used for Soviet-made 122 mm ZSh-1 artillery shells, which are the main ammunition for the D-30 122 mm towed howitzer.

See the anti-human weapons. The lethality of shrapnel is terrifying. One shell is equivalent to thousands of dum bombs.

06/11 1595

Type 97 shotgun The Type 97 shotgun is equipped with a variety of ammunition. In addition to anti-personnel shotguns, there are tear gas grenades, dye bombs, anti-riot kinetic energy pain block bullets and anti-riot kinetic energy shotguns. It can also fire tear gas grenades. - DayDayNews

Type 97 shotgun The Type 97 shotgun is equipped with a variety of ammunition. In addition to anti-personnel shotguns, there are tear gas grenades, dye bombs, anti-riot kinetic energy pain block bullets and anti-riot kinetic energy shotguns. It can also fire tear gas grenades.

Military | Type 97 shotgun is equipped with a variety of ammunition, named after 18.4mm caliber bullets

06/11 1567

Domestic QBS09 military shotgun: It is China’s first military shotgun developed by the 208th Research Institute of China Ordnance Industry. In May 2009, the design was finalized and mass-produced to equip the troops. The whole system consists of three parts: QBS09 type 18.4mm mil - DayDayNews

Domestic QBS09 military shotgun: It is China’s first military shotgun developed by the 208th Research Institute of China Ordnance Industry. In May 2009, the design was finalized and mass-produced to equip the troops. The whole system consists of three parts: QBS09 type 18.4mm mil

Military | Domestic military shotgun, using 3 types of ammunition! Other types of ammunition will be added in the future

06/11 1897

In fact, this is a misunderstanding of many people. Everyone thinks that steel-cased bullets and copper-cased bullets are to withstand the force when the bullet is ignited. Moreover, the shells used in shotgun bullets are not ordinary plastics, but engineering plastics. The stren - DayDayNews

In fact, this is a misunderstanding of many people. Everyone thinks that steel-cased bullets and copper-cased bullets are to withstand the force when the bullet is ignited. Moreover, the shells used in shotgun bullets are not ordinary plastics, but engineering plastics. The stren

Shotgun bullets are just made of plastic, but why don't they explode when fired?

06/11 1845