
Climate change
Rapid changes in the environment are impacting mountains, coral reefs, and the Arctic. Many species are being forced to move or face extinction.
Even if global warming is limited in the future, some consequences will persist for hundreds of years. These include warming oceans, increasing ocean acidity, and rising sea levels.
Climate change news
On Wednesday, China made a significant pledge for the global climate by vowing to cut its heat-trapping emissions by 7% to 10% from their highest levels within the next ten years. This marks a major step in the country’s climate strategy.
The new nationwide target carries enormous weight since China is both the world’s largest source of greenhouse gases and the leading force in renewable energy. Its role makes this commitment especially impactful on the global stage.
What is climate change?
Climate is commonly described as the typical weather conditions in a given location. This includes characteristics like temperature, rainfall, humidity, and wind patterns.
A more precise explanation defines climate as the average state and fluctuations of these characteristics over a long period of time. It considers both the typical values and the variability of weather elements.
Climate change definition
Climate change refers to the recurring alterations in Earth’s climate. These changes occur due to variations in the composition and behavior of the atmosphere.
The climate is also influenced by interactions between the atmosphere and other geological, chemical, biological, and geographical components of the Earth system. These factors work together to shape long-term shifts in global climate patterns.
Is climate change real?
In the mid-1800s, scientists showed that carbon dioxide and other gases can trap heat. This discovery revealed an important mechanism affecting Earth’s temperature.
Many of NASA’s climate instruments study how these gases influence infrared radiation in the atmosphere. From observing the effects of rising gas levels, it is clear that higher greenhouse gas concentrations lead to warming on Earth.
What causes climate change?
Using coal, oil, and gas for power, vehicles, and factories gives off gases that trap heat in the atmosphere. These emissions are the main reason the planet is getting hotter.
Activities such as agriculture, deforestation, and excessive fishing are adding to the damage. Since people are driving this climate crisis, we also have the power to slow it down and reverse it.
Best climate change
Have you ever imagined what unfolds when a Muslim chaplain, a French scientist, a Qatari royal, and eight other women attempt to ski across the fragile, melting ice of the Arctic to reach the North Pole? Exposure tells that tale through a gripping, real-life account of endurance and discovery.
The group faces not only the dangers of frostbite and encounters with polar bears but also the weight of gender bias. Their journey highlights survival, resilience, and the spirit of global community.
Effects of climate change
This shift in worldwide average temperatures—appearing minor yet carrying serious effects and still rising—suggests that summers will bring ever more intense heat waves. Each year, the likelihood of extreme hot spells continues to grow.
Even local TV weather reporters are beginning to link streaks of record-setting days with emerging long-term patterns. They are now framing these unusual events as part of a broader climate trend.
Climate change 2025
The secretariat has begun preparing three major reports. These will provide a refreshed overview of global progress ahead of COP 30.
One report will focus on adaptation, another on climate ambition such as emissions cuts and projected temperature rise. A third will assess the execution of previous national climate strategies.
Climate change articles
New Scientist recently interviewed Kate Marvel, a climate scientist based in New York. They also spoke with Tim Lenton, a climate researcher at the University of Exeter in the UK.
Both have dedicated years to developing models of how Earth might respond to rising greenhouse gas levels in the atmosphere. They have also each released books that share their insights on the most effective ways to confront the climate crisis.