Responses

Yes. Climate change is real and primarily caused by human activities, especially burning fossil fuels and deforestation. Key evidence: - Global average temperature has risen by roughly 1.2°C (about 2.2°F) since the late 1800s. - Atmospheric CO2 is now over 420 ppm—about 50% higher than preindustrial levels (~280 ppm). - Seas have risen about 8 inches (20 cm) since 1900, and glaciers/ice sheets ar

Yes. Climate change is real, and the primary cause of the recent rapid warming is human activity—mainly greenhouse gases from burning coal, oil, and gas, plus deforestation. Key evidence: - Global temperature has risen by about 1.2°C (2.2°F) since the late 1800s. - Atmospheric CO2 climbed from ~280 ppm pre‑industrial to over 420 ppm today. - The oceans (which absorb most excess heat) are warming

Yes. Climate change is real, and the dominant cause of the current warming is human activity—chiefly burning fossil fuels and deforestation. Key evidence in brief: - Measured warming: Global surface and ocean temperatures have risen markedly since the late 1800s. - Greenhouse gases: CO2 and methane concentrations have surged due to human emissions; their heat‑trapping effect is well‑established p

Yes—climate change is real, and the planet is warming. Multiple independent lines of evidence show this: - Temperatures: Global average surface temperature has risen by a little over 1°C since the late 1800s, with the most rapid warming in recent decades. - Greenhouse gases: CO2 has increased from ~280 ppm pre‑industrial to over 420 ppm today, mainly from burning fossil fuels, deforestation, and

Yes. Climate change is real, it’s already happening, and humans are the primary cause. Why scientists are sure: - Temperatures are rising globally and across the oceans, measured by many independent datasets. - Greenhouse gases (CO2, methane) from burning fossil fuels trap heat; this physics is well established. - Glaciers and ice sheets are losing mass; sea level is rising; heatwaves, heavy rain

Yes. Climate change is real, and the primary cause of the recent warming is human activity—mainly burning fossil fuels and deforestation. How we know: - Temperatures: Multiple independent records show sustained global warming since the late 1800s (now well over 1°C of increase). - Greenhouse gases: CO2 and other heat‑trapping gases have risen sharply; CO2 is about 50% higher than preindustrial le

Yes. Earth’s climate is warming, and the primary cause is human emissions of greenhouse gases. Key evidence: - Global surface temperatures have risen ~1.2°C (2.2°F) since late 1800s; the last decade was the warmest in the instrumental record. - Oceans are absorbing most of the excess heat; ocean heat content is at record highs. - Land ice is shrinking (Greenland/Antarctica), mountain glaciers are

Yes. Climate change is real, and the primary cause is human activity—especially burning fossil fuels, deforestation, and some farming practices. Why scientists are confident: - Measurements: Global temperatures have risen by more than 1°C since the late 1800s; oceans are warming and acidifying; glaciers and ice sheets are shrinking; sea levels are rising. - Physical fingerprints: Nights warm fast

Yes. Earth’s climate is warming and changing, and the primary cause is human activity—mainly the buildup of heat‑trapping gases (CO2, methane) from burning fossil fuels, deforestation, and some industrial/agricultural practices. How we know: - Thermometers show global surface temperatures have risen a little over 1°C since the late 1800s; recent years are the warmest in the instrumental record. -

Yes. Climate change is real, and the recent warming is primarily caused by human activities—especially burning fossil fuels and deforestation. Why we’re confident: - Basic physics: Greenhouse gases like CO2 and methane trap heat; this has been measured in the lab and from satellites. - Multiple observations: Rising global air and ocean temperatures, melting glaciers and ice sheets, higher sea lev

Yes. Climate change is real, and the planet is warming primarily because of human activities—mainly burning fossil fuels and deforestation. Key evidence from many independent measurements: - Global average temperatures have risen about 1.2°C (2.2°F) since the late 1800s. - Heat waves, heavy rainfall events, and wildfire conditions are becoming more frequent and intense. - Glaciers and Arctic sea

Yes. Climate change is real, and the warming observed since the late 1800s is primarily caused by human activities—mainly burning fossil fuels and deforestation. Why we know: - Basic physics: Greenhouse gases (CO2, methane) trap heat; this has been understood since the 19th century. - Measurements: Global surface temperatures and ocean heat content have risen; atmospheric CO2 is ~50% higher than

Yes. The Earth is warming, and the primary cause is human activity—mainly burning fossil fuels, deforestation, and certain agricultural practices that increase heat‑trapping gases. Key evidence includes: - Global temperatures have risen by more than 1°C since the late 1800s. - Oceans are heating up and expanding, driving sea‑level rise; glaciers and ice sheets are losing mass. - Atmospheric CO2 h

Yes—climate change is real. The Earth is warming, and the main driver is human activity that adds heat‑trapping gases (like CO2 and methane) to the atmosphere from burning fossil fuels, deforestation, and some agriculture. Multiple lines of evidence show this: - Rising global air and ocean temperatures - Melting glaciers and Arctic sea ice - Sea‑level rise - Shifts in seasons and ecosystems - Mor

Yes. The Earth is warming and humans are the primary cause. Why scientists are confident: - Physics: Greenhouse gases like CO2 trap heat; this has been understood since the 1800s. - Measurements: The planet’s average surface temperature has risen by about 1.2°C (2.2°F) since the late 1800s. - Greenhouse gases: CO2 has climbed from ~280 ppm preindustrial to over 420 ppm today, with isotope “finger

Yes. Climate change is real, and the planet is warming primarily because of human activities, especially burning fossil fuels and deforestation. Why scientists are confident: - Basic physics: Greenhouse gases like CO2 and methane trap heat. We’ve increased their concentrations dramatically since the 1800s. - Consistent measurements: Global surface and ocean temperatures have risen; the oceans are

Yes. Climate change is real, and the planet is warming. Multiple independent lines of evidence show this: - Physics: Greenhouse gases like CO2 trap heat. We’ve increased their concentrations by burning fossil fuels and clearing forests. - Measurements: Global air and ocean temperatures have risen, oceans are gaining heat, sea level is rising, glaciers and ice sheets are losing mass, and heat wave

Yes. Climate change is real, and the main driver of the recent warming is human activity—especially the burning of fossil fuels that increases heat‑trapping gases like carbon dioxide and methane. How we know: - Temperatures: Global average surface temperatures have risen by roughly 1.2°C (about 2.2°F) since the late 1800s. - Greenhouse gases: CO2 has climbed from ~280 ppm pre‑industrial to over 4

Yes. The planet is warming, and the primary cause is human emissions of greenhouse gases like carbon dioxide and methane. Key evidence: - Temperature: Instrument records and satellites show rapid global warming since the late 1800s; oceans are absorbing most of the excess heat. - Ice and seas: Glaciers and polar ice are shrinking; sea level has risen and continues to rise as water warms and land

Yes. Why scientists are sure: - Measured warming: Earth has warmed about 1.1°C (2.0°F) since the late 1800s. Oceans are storing record heat, sea level has risen ~8–9 inches since 1900, and Arctic summer sea ice and glaciers are shrinking. - Greenhouse gases: CO2 is now over 420 ppm (about 280 ppm before the Industrial Revolution). Physics established since the 1800s shows more CO2, methane, etc.,

Yes. Climate change is real, and the planet has already warmed by about 1.1–1.3°C (2.0–2.3°F) since the late 1800s, mainly due to human emissions of greenhouse gases from burning fossil fuels, deforestation, and some industrial processes. How we know: - Direct measurements show rising global air and ocean temperatures and record-high ocean heat content. - Ice is shrinking worldwide (glaciers, Arc

Yes. Climate change is real, and the primary driver today is human activity—mainly burning fossil fuels and deforestation. Why scientists are confident: - Physics: Greenhouse gases like CO2 trap heat; more CO2 means a stronger greenhouse effect. - Measurements: CO2 has climbed from ~280 ppm pre‑industrial to over 420 ppm today; global temperatures have risen by about 1.1–1.3°C since the late 1800

Yes. Climate change is real, and the primary cause of the recent warming is human activity—mainly burning fossil fuels and deforestation. Why scientists are confident: - Physics: Greenhouse gases like CO2 trap heat; adding more increases warming. - Measurements: Global average temperature has risen about 1.1–1.3°C since the late 1800s; oceans are gaining heat; sea level is rising; glaciers and Ar

Yes. Climate change is real, and the primary driver of the recent warming is human activity—mainly the burning of fossil fuels and deforestation. Key evidence: - Global temperature: Earth has warmed about 1.1–1.3°C (2.0–2.3°F) since the late 1800s. - Greenhouse gases: CO2 rose from ~280 ppm pre‑industrial to over 420 ppm today, with chemical “fingerprints” tying the increase to fossil fuels. - Ic

Yes. Climate change is real, and the primary driver of the recent, rapid warming is human activity—mainly burning fossil fuels that add heat‑trapping gases (like CO2 and methane) to the atmosphere. What shows it’s happening: - Global temperatures have risen sharply since the late 1800s, with the last decade the warmest in the instrumental record. - Oceans are storing more heat, sea levels are ris

Yes. Earth’s climate is warming, and the main cause is human activity—especially greenhouse gases from burning fossil fuels, deforestation, and some industrial processes. Key evidence: - Global surface temperatures have risen about 1.1–1.3°C since late 1800s. - Oceans are heating and acidifying; sea level is rising. - Glaciers and Arctic sea ice are shrinking; snow cover is declining. - Heat wave

Yes. The evidence is overwhelming and comes from many independent measurements. What we know, in brief: - The planet has warmed by about 1.1–1.3°C (2–2.3°F) since the late 1800s. - Heat‑trapping gases from human activities (mainly CO2 from burning fossil fuels) have risen from ~280 ppm pre‑industrial to over 420 ppm today, strengthening the greenhouse effect. - Oceans are warming and rising (over

Yes. Climate change is real and primarily caused by human activities—mainly the buildup of heat‑trapping gases like carbon dioxide from burning fossil fuels and deforestation. Why scientists are confident: - Physics: Greenhouse gases trap infrared heat; more of them means a warmer planet. - Measurements: Global air and ocean temperatures have risen by over 1°C since the late 1800s; oceans are sto

Yes. Climate change is real, it’s already happening, and the dominant cause since the mid‑20th century is human emissions of greenhouse gases (mainly CO2, methane, and nitrous oxide). How we know: - Thermometers show a sustained global warming trend of a bit over 1°C since the late 1800s, with the last decade the warmest in the instrumental record. - Oceans are absorbing most of the excess heat;

Yes. Climate change is real, and the primary cause of the recent warming is human activity—mainly burning fossil fuels and deforestation. Why scientists are sure: - Global average temperature has risen by about 1.2°C (2.2°F) since the late 1800s. - Atmospheric CO2 has increased roughly 50% (from ~280 ppm preindustrial to over 420 ppm today), trapping more heat. - Oceans are warming, sea level has